Joyroom Openfree Headphones Open-ear, Wireless - Black Enjoy all-day comfort and crystal-clear sound with the Joyroom Openfree Open-Ear True Wireless headphones. Built for long-lasting wear, they weigh just 4.9g and are made of skin-friendly, highly elastic materials with flexible titanium alloy wires that adapt to the shape of your ear. The patented small L-shaped bridge design improves directional sound transmission, reduces sound leakage and ensures a secure, non-slip fit - perfect for active use. Thanks to intelligent audio channel detection, you can wear both earbuds without worrying about left or right orientation. The earbuds automatically adjust left/right audio channels and spatial sound for a seamless listening experience. With intelligent touch control across the body, it's easy to manage your music and calls - tap anywhere on the earbuds to play, pause or skip without accidental touches during workouts or large movements. Sound quality is a standout feature, driven by a 13mm composite diaphragm speaker and a custom-made 10mm oversized magnetic circuit for high sensitivity and balanced sound. A built-in bass compensation algorithm effectively compensates for low-frequency leakage, delivering rich bass and clear midrange and treble even with an open-ear design. Additional highlights include dual Bluetooth device connectivity, allowing you to seamlessly switch between two devices, and AI-ENC noise reduction for crystal-clear calls by minimizing background noise. For personalized control, you can use the dedicated app to enable bass boost mode, low latency mode, EQ adjustment, and customize your touchscreen settings. The Joyroom Openfree headphones combine innovative design, superior comfort and advanced audio technology – perfect for users who want premium sound and all-day portability in a completely wireless, open-ear format. Specifications: Brand: Joyroom Series: JOYROOM Openfree OE3 Model: JR-OE3 Color: Black Material: ABS, PC Bluetooth version: BT5.4 Audio codec format: AAC, SBC Bluetooth range: 10 m Water resistance: IPX4 Listening time: 5~6 hours Listening time with charging case: approximately 25 hours Battery capacity: 40mAh (earphones)/400mAh (charging case) Charging time: about 2 hours Charging input: 5V⎓1A Charging port: Type-C Speaker size: Ф13mm Weight: earbuds 4.9g, charging case 36.2g