☛Welcome to Quinlirra Direct Store. Our store is well supplied with our own suppliers and factories. ■ We are committed to bringing high quality products at great prices to our customers. ■ Please feel free to contact us with any questions.┃✸┃ ■ ■YJ77 OWS Open Earless Bluetooth Headset Wireless Sports Earhook Headset Noise Reduction Universal ■Features: ■Lightweight fit for all day comfort. Non ear hanging wear, ergonomic, multi-point support design, harmful frequency removal technology, to avoid hearing damage. ■360 ° stereo sound, wearable stereo. Enjoy audio experience, the mainstream conduction technology of open earphones in the past, achieve a breakthrough in sound transmission technology, and ensure sound quality and listening comfort to a greater extent, upgrading from earphones to wearable audio. At the same time, it is equipped with the "sound cancellation technology" to the headset from leaking and. ■No pain or itching, ear hook is more comfortable. The optimized special ergonomic earphones can better fit the human ear. The ear hook is . The earphone shape can be adjusted according to the ear shape to match different ear shapes, making it more comfortable and stable to wear. ■Intelligent noise reduction for communication at any time. microphone directional radio enables clear communication in noisy environment, and enjoy communication experience. ■Call at will and easily control your. You can activate by clicking Chang'an, which also supports Android Smart Assistant. ■The headset has a single 16 hour battery life without power off all day. Charge for 15 minutes, listen for 300 minutes, and fully charge the headset once for 16 hours. ■Product Description: ■Product parameters: ■Product model: YJ-77 Bluetooth headset (silicon microphone HD call effect) ■Bluetooth scheme: Bluetooth V5.2 ■Product speaker: 16 speakers (obvious bass effect) ■Product chip: Jerry BT6973D4 ■Standby time: 120 days+ ■Working time: 16 hours ■Charging time: about 1 hour ■Communication distance: accessible 10-15m ■Charging chamber interface: Typ-C charging port ■Headset battery capacity: 110 (pure cobalt battery) ■Package List: ■1 * Headset ■1 * Charging cable ■1 * Instructions YJ77 OWS Open Earless Bluetooth Headset Wireless Sports Earhook Headset Noise Reduction Universal Lightweight fit for all day comfort. Non ear hanging wear, ergonomic, multi-point support design, harmful frequency removal technology, to avoid hearing damage. 360 ° stereo sound, wearable stereo. Enjoy audio experience, the mainstream conduction technology of open earphones in the past, achieve a breakthrough in sound transmission technology, and ensure sound quality and listening comfort to a greater extent, upgrading from earphones to wearable audio. At the same time, it is equipped with the "sound cancellation technology" to the headset from leaking and. No pain or itching, ear hook is more comfortable. The optimized special ergonomic earphones can better fit the human ear. The ear hook is . The earphone shape can be adjusted according to the ear shape to match different ear shapes, making it more comfortable and stable to wear. Intelligent noise reduction for communication at any time. microphone directional radio enables clear communication in noisy environment, and enjoy communication experience.