The Maia STONI 420 uses integrated USB charging to deliver ten vibration levels across 40 minutes of use. At 11.1 cm long with 6 cm insertable depth, this splash-proof silicone bullet offers compact, travel-friendly stimulation.
Key Features:
Ten vibration intensities for progressive sensation control
Premium body-safe silicone with smooth texture
11.1 cm length, 6 cm insertable depth, 40 minutes battery life
Compact mini bullet design with integrated USB charging connector
Splash-proof construction ideal for travel and discreet use
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Maia STONI 420 is a rechargeable mini bullet vibrator featuring an integrated USB connector for direct charging from any port. At 11.1 cm long with 6 cm insertable depth and premium silicone construction, it delivers ten vibration levels across 40 minutes of continuous use. The splash-proof design suits people seeking compact, travel-friendly stimulation with innovative charging convenience and reliable performance.
The Maia STONI 420 operates through ten distinct vibration intensities, each calibrated to deliver progressively stronger sensations as you advance through the levels. A three-second power activation prevents accidental triggering, while simple button presses navigate through modes without complex menu systems. The vibrations transmit efficiently through the silicone body, concentrating stimulation at the tip for focused contact.
Premium body-safe silicone forms the outer surface, offering a smooth texture that feels comfortable against skin and cleans easily with warm water. The non-porous material resists bacterial growth and maintains its finish through regular use. Those seeking additional options can find our bullet vibrators range at Adultsmart.
| Overall Length | 11.1 cm |
| Insertable Length | 6 cm |
| Diameter | 2.2 cm |
| Weight | 56 grams |
| Material | Body-safe silicone |
| Vibration Modes | Ten calibrated levels |
| Battery Life | 40 minutes continuous use |
| Charging Time | One hour via USB connector |
| Water Resistance | Splash-proof |
| Warranty | One-year limited manufacturer warranty |
Combining the Maia STONI 420 with prostate massagers allows for layered internal and external stimulation that many find more intense than single-point contact alone. Alternating between vibration levels during a session creates varied sensations that prevent numbness and extend pleasure. Using the lower levels for extended periods before progressing to higher intensities often produces more satisfying results than starting at maximum power.
After each use, rinse the silicone surface with warm water and mild soap, ensuring the protective cap remains in place over the USB connector. Pat dry with a soft cloth before storing. Allow the vibrator to air-dry completely before replacing the cap, preventing moisture accumulation inside the charging port. Store in a cool, dry location away from direct sunlight, which can degrade silicone over time.
Body-safe silicone construction ensures the Maia STONI 420 meets rigorous standards for intimate contact without irritation or allergic response. The non-porous material resists bacterial growth and maintains durability through years of regular use. The splash-proof electronics protect internal components while allowing straightforward cleaning, and the integrated USB charging system adheres to international safety standards for reliable operation.
This vibrator suits people seeking compact, travel-ready stimulation without sacrificing power or control. Those frustrated by forgotten charging cables appreciate the integrated USB connector that works with any standard port. Experience level ranges from curious beginners to experienced users who value portability without compromising functionality. People who travel frequently benefit from the discreet size and eliminated need for separate charging accessories.
For travelers frustrated by forgotten charging cables or bulky accessories, discovering that the vibrator itself becomes the charging connector transforms portable pleasure from complicated to effortless. The integrated USB design means charging from laptops, power banks, or wall adapters without carrying additional equipment. For those accustomed to vibrators that require dedicated chargers, realizing you can charge from any USB source—airports, cars, hotel rooms—shifts how you approach intimate travel. The ten distinct levels let you discover whether your body responds better to gentle sustained stimulation or intense bursts, rather than forcing a single intensity to serve every moment. This flexibility creates space for learning what genuinely works instead of settling for whatever intensity the vibrator offers. For people with limited hand strength, the lightweight construction and straightforward button interface mean extended sessions without fatigue or complicated menu navigation interrupting your focus.
Our independent testers evaluated the Maia STONI 420's charging functionality, vibration consistency across all ten levels, and overall build quality. The integrated USB connector performed reliably across multiple charging sources without connection issues, and the LED indicator provided clear feedback throughout the charging cycle.
Vibration intensity increased noticeably between levels, with lower settings suitable for exploration and higher settings delivering concentrated stimulation. The silicone surface maintained its smooth texture after repeated cleaning cycles. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Maia STONI 420 | Integrated USB connector with 40-minute runtime | Only model with built-in charging port requiring no separate cable | Travel-friendly charging convenience with compact power |
| Clitoral stimulation vibrators | Broader contact surface for diffused sensation | Larger head design spreads vibration across wider area | Encompassing pleasure rather than pinpoint focus |
| Clit stretchers | Mechanical stimulation without vibration | Manual tension-based design versus motorized intensity | Non-vibration sensations or hands-free extended wear |
| Rotating clitoral stimulators | Circular motion for varied sensation patterns | Rotating mechanism creates different feeling than vibration alone | Exploring rotational versus vibrational pleasure preferences |
| Air pulse rabbits | Suction-based stimulation with dual contact points | Air pulse technology creates sensation distinct from traditional vibration | Multi-sensory stimulation combining different pleasure types |
Find our suction masturbators for men to discover additional stimulation approaches beyond traditional vibration.
Understanding vibration intensity preferences helps you choose settings that match your body's responsiveness rather than defaulting to maximum power. Many people discover that lower levels sustained over longer periods produce more satisfying results than high intensity used briefly. Our comprehensive vibrator guide explores intensity selection, technique approaches, and how to discover what works best for your individual sensitivity.
Experience compact vibration with integrated USB charging convenience. The Maia STONI 420 is available at Adultsmart with discreet Australia-wide shipping in plain, unmarked packaging and confidential order processing from checkout to delivery.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.