Headworn Bluetooth Earphones, Gradient Sport Earphones, 5.3 Bluetooth Features: The inner core is more powerful, bringing really good sound quality, built-in 40mm HIFI moving coil, large unit speaker, with polymer composite diaphragm, high resolution, close to the acoustic effects car sound quality details, such as live concerts Lightweight, comfortable without pressure the ear, lightweight, the inside of the head beam with soft protein skin wrapped with pro-skin breathable ear muffs, listening all day still comfortable Folding storage, carrying out more flexible, the arm can be folded, greatly increase the flexibility of storage so that the headset as a whole is smaller, easy to carry out Thousand yuan immersion sound effect, enjoy the music, low frequency pound strong, medium frequency natural full, high frequency clear and bright have full expression, immersive sound sense, shock and enjoy Bluetooth 5.3 audio and picture synchronization, can be smooth, using the new version of Bluetooth 5.3, support lossless audio source transmission, compared with Bluetooth 5.0 version, the transmission speed is faster and more stable, the signal is and really achieve-low latency audio and picture synchronization Three mode switching, Bluetooth/card/cable, game Bluetooth mode, music Bluetooth mode Android and 3.5MM wired mode, can insert card multi-scene multi-device seamless switching Product Description: Bluetooth version: Bluetooth 5.3 Horn size: 40MM Transmission distance: 10 meters Usage mode: Bluetooth/Card/cable Charging time: about 2 hours Battery life: more than 8 hours (hours) performance: IPX5 What's included: 1* Bluetooth headset 1* audio cable 1* data cable