# Hightech Sini Vibrating Cock Ring with 10 Functions USB Rechargeable Silicone Black **URL:** https://aio.lv/en/product--hightech-d-246138--12644385 **Data updated:** 2026-09-01 04:12 (EEST) **Category:** Miscellaneous Adult Toys & Apparel **Manufacturer:** Hightech **Manufacturer code:** D-246138 **EAN:** 6959532364989 **Warranty:** 2 Years **Availability:** Out of stock ## Summary description Enhance shared intimacy with the Hightech Sini rechargeable vibrating cock ring, featuring an ergonomic dual-ring design and an integrated external stimulator. Made from soft, body-safe silicone, it offers 10 versatile vibration modes to personalize pleasure. Equipped with convenient magnetic USB recharging, quiet operation, and a waterproof build, this device is designed for discreet use and easy cleaning, making it an ideal choice for couples. ## Long description Enhance shared pleasure with the PRETTY LOVE - SINI RECHARGEABLE VIBRATING PENIS RING 10 FUNCTIONS BLACK, designed to provide pleasurable stimulation during intimate moments thanks to its ergonomic dual-ring design and integrated external stimulator. Made from soft, body-safe silicone, this vibrating penis ring offers a comfortable fit and excellent flexibility. The upper stimulator delivers enjoyable external stimulation, while its 10 vibration functions allow you to choose from different rhythms and intensities to personalize every experience. The magnetic USB charging system provides fast and convenient recharging, while its quiet operation and waterproof design ensure discreet enjoyment and effortless cleaning after every use. Advantages The PRETTY LOVE SINI vibrating cock ring is crafted from body-safe silicone that feels smooth against the skin and provides comfortable flexibility during use. Its dual-ring design ensures a secure fit while helping to prolong stamina. The integrated external stimulator adds extra sensation for both partners simultaneously. With ten distinct vibration modes, users can easily adjust the intensity and rhythm to match their preferences. The quiet motor allows for discreet operation, and the waterproof construction makes it suitable for use in the shower or bath as well as simplifying maintenance. Suitable for Couples looking to enhance shared intimacy and mutual stimulation Adding extra vibration to partnered intimate activities Users seeking a dual-function ring with an external stimulator Water-based play in the shower or bath When it may not be suitable This vibrating cock ring may not be suitable for individuals looking for a standalone massager without a constriction ring design. It should also be avoided if there is any existing skin irritation or discomfort in the sensitive area. Key specifications Dual-ring design with integrated external stimulator 10 versatile vibration functions Soft, body-safe silicone material Magnetic USB rechargeable power supply Quiet motor operation Waterproof construction Color: Black How to use Ensure the device is fully charged using the provided magnetic USB cable before first use. Apply a generous amount of water-based lubricant to the product and the target area to ensure maximum comfort. Slide the rings into position carefully, ensuring the external stimulator is correctly aligned for the desired contact. Use the control button to cycle through the 10 vibration modes until the preferred setting is found. Turn the device off after use, clean it thoroughly with warm water and specialized toy cleaner, and allow it to dry completely before storage. What to consider before purchase Ensure you use only water-based lubricants, as silicone products can be damaged by silicone-based lubes Check that the ring size and constriction design match your personal comfort and safety limits Verify that you prefer a rechargeable device powered by USB Usage recommendations: Limit continuous wear time to avoid restricted blood flow, remove the device immediately if any discomfort occurs, and always clean and dry the product thoroughly after every use to maintain its hygiene and longevity. ## FAQ ### What payment options are available? AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted. ### Can this product be purchased for a company (with VAT)? Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout. ### What is the warranty period? All Hightech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Hightech service centers and through AiO.lv ### Can the product be returned after purchase? Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return. ### Where should I contact for warranty service? For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty ## Image https://aio.lv/img/cache/product/12644385/69699262_large.webp