# Otium U18 True Wireless Earbuds with Charging Case | Bluetooth 5.3, 16-Hour Playtime, IPX7 Waterproof **Brand:** Otium **SKU:** ztg9058 **ASIN:** B0734S1YBS **Canonical URL:** https://crowcrowcrow.com/p/otium-bluetooth-earbuds-wireless-headphones-sports-ipx7-waterproof-stereo-earphones-gym/ztg9058 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,040 **Discount:** 11% **Customer rating:** 4.30/5 from 17,188 ratings ## Description Otium U18 True Wireless Earbuds provide HD sound with Bluetooth 5.3, 16-hour playtime, and IPX7 waterproofing. Secure fit with ear hooks, noise suppression, and easy controls make them ideal for workouts and daily listening in India. Arrives in ~13-16 days. ## Highlights - 16-Hour Extended Playtime — Enjoy up to 16 hours of continuous music or calls on a single charge, with a total standby of 240 hours. A quick 1.5-hour charge gets you back to your audio. - IPX7 Waterproof & Secure Fit — Designed with ergonomic silicone ear hooks, these earbuds remain securely in place during rigorous activities and are protected against splashes and rain. - True HD Sound with Bluetooth 5.3 — Experience incredible sound quality with deep bass and clear treble, powered by the latest Bluetooth 5.3 technology for stable, high-fidelity audio. - Noise Suppression for Focus — Reduce distracting background noise to concentrate on your music, podcasts, or calls, ensuring an immersive audio experience wherever you are. ## Key features - True HD High Fidelity Sound: Update Bluetooth Headphones own latest Bluetooth 5.3 technology and IMPROVE acoustic components that produce incredible sound quality with deep bass and crystal clear treble.Also we have upgraded the bluetooth name from "Otium" to "U18", it will more conveniently to search and connect with the headphones. - IPX7 Waterproof Rating: With ergonomic design and silicone ear hooks, wireless headphones secure stay on your ears, feel great to wear and will never fall out. Upgraded Waterproof Rating, 100% prevents ordinary splashing water and rain. - Longest Battery Life: The new improved lithium polymer battery allows seamless enjoyment of music for up to 16 hours and 240 hours stand-by with a charge of only 1.5 hours. Neckband design prevents troublesome wires from tangling during your workout - Sound Isolation Technology: Connect seamlessly with all Bluetooth enabled devices up to 30 feet （10m） away. With Noise Suppression Technology reduce background noise. So you can focus on your favorite music, no matter where you are - Sound Isolation Technology: Connect seamlessly with all Bluetooth enabled devices up to 30 feet （10m） away. With Noise Suppression Technology reduce background noise. So you can focus on your favorite music, no matter where you are - Foolproof Operation: Allows Skip/Play/Pause on your music tracks as well as all phone use without reaching your phone. ## Why choose this product **Superior Audio Performance & Durability** — Otium U18 earbuds bring true HD sound with deep bass and clear treble, powered by advanced Bluetooth 5.3. Unlike many local options, they feature an IPX7 waterproof rating and secure ear hooks, ensuring they withstand sweat, rain, and intense workouts without falling out. The long-lasting battery provides up to 16 hours of playback, making them a reliable choice for extended use. Imported from authorized US retailers, these earbuds offer a premium audio experience designed for active lifestyles. **Ideal for Active Lifestyles, Skip If Sensitive to Fit** — These earbuds are perfect for gym-goers, runners, and anyone needing secure, waterproof audio. Their noise suppression and long battery life suit daily commutes and focused work. However, individuals highly sensitive to in-ear pressure or ear hook designs might find them less comfortable than open-fit earbuds. If you require active noise cancellation (ANC) for complete silence, consider models specifically featuring ANC technology. ## How to use 1. Connect the charging case to a power source using the provided Micro USB cable. Place both earbuds into the charging case. Ensure the indicator lights show they are charging. A full charge takes about 1.5 hours. — Charge the Case and Earbuds 2. Open the charging case with the earbuds inside. Search for 'U18' in your smartphone's Bluetooth settings and select it to pair. The earbuds will automatically connect to previously paired devices when the case is opened. — Pair with Your Device 3. Use the button controls on the earbuds to play/pause music, skip tracks, adjust volume, and answer/end calls. Refer to the manual for specific button functions for each earbud. — Control Music and Calls ## Product details | Field | Value | |---|---| | Battery Type | Lithium Polymer, Lithium Ion | | Battery Weight | 1g (Lithium Ion cell) | | Battery Energy Content | 0.37 Wh | | Connectivity Technology | Bluetooth 5.3 | | Wireless Range | 30 feet (9.14 m) | | Playtime per Charge | Up to 16 hours | | Standby Time | 240 hours | | Charge Time | 1.5 hours | | Control Type | Button Control, Touch Control, Voice Control | | Noise Control | Sound Isolation, Noise Suppression | | Specific Uses | Sports and Exercise, Running, Gym | | Cost per use | 16 hours per charge — ₹190 per hour | | Shelf life after opening | N/A (Durable Product) | | Reapplication math | N/A (Durable Product) | | Contraindications | Individuals sensitive to in-ear fit or ear hooks; users requiring Active Noise Cancellation (ANC). | | Allergens / common irritants | Silicone, Rubber (ear hooks/tips) | | Brand | Otium | | Model Name | U18 | | Color | Black | | Style | In Ear with Ear Hooks | | Material | Silicone, Rubber | | Water Resistance Level | IPX7 | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How to buy original Otium U18 earbuds in India? Purchase Otium U18 earbuds from crowcrowcrow.com to ensure you receive 100% original, factory-sealed products imported directly from authorized US retailers. All customs duties and GST are included in the listed price, and your order is shipped via ExpressBox with tracking for peace of mind. ### Are Otium U18 earbuds compatible with Indian smartphones? Yes, the Otium U18 earbuds use standard Bluetooth 5.3 technology, ensuring seamless compatibility with most Bluetooth-enabled smartphones, including Android and iOS devices commonly used in India. You can connect them to your phone without needing special adapters. ### How long do Otium U18 earbuds last on a single charge? The Otium U18 earbuds offer up to 16 hours of continuous music playback or talk time on a single charge. The charging case provides additional standby time, and a full charge takes approximately 1.5 hours. ### Can I use Otium U18 earbuds for running in the rain? Yes, the Otium U18 earbuds feature an IPX7 waterproof rating, meaning they can withstand ordinary splashing water and rain, making them suitable for running or workouts in various weather conditions. ### Do Otium U18 earbuds have noise cancellation? The Otium U18 earbuds feature sound isolation and noise suppression technology to reduce background noise, enhancing your listening focus. They do not offer Active Noise Cancellation (ANC) for complete silence. ### What is the warranty for Otium U18 earbuds purchased in India? Otium U18 earbuds purchased through crowcrowcrow.com come with the standard one-year manufacturer's warranty from Otium. CrowCrowCrow covers any damage or defects upon arrival as part of our 14-Day Smile Guarantee. ### How do I reset or pair the Otium U18 earbuds? To pair, ensure earbuds are charged and in the case, then open the case and search for 'U18' on your device's Bluetooth settings. For a reset, typically you would place both earbuds in the charging case, close the lid, and press and hold the charging case button for a few seconds until the indicator light flashes. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0734S1YBS-2.webp 2. https://images.crowcrowcrow.com/B0734S1YBS-5.webp 3. https://images.crowcrowcrow.com/B0734S1YBS-8.webp 4. https://images.crowcrowcrow.com/B0734S1YBS-11.webp 5. https://images.crowcrowcrow.com/B0734S1YBS-14.webp 6. https://images.crowcrowcrow.com/B0734S1YBS-17.webp --- Source: https://crowcrowcrow.com/p/otium-bluetooth-earbuds-wireless-headphones-sports-ipx7-waterproof-stereo-earphones-gym/ztg9058 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-16 days. Prices are all-inclusive (duties + GST).