•K3 1. Metal composite diaphragm, shock HIFI sound quality2. Upgrade Bluetooth 5.0, low power consumption, more stable signal, bluetooth enabled devices can use
•3. Super long battery life, 1200mAh large battery, charging for3 hours, listening to music for 6 hours4. Hd hands-free call, built-in HD microphone, clear and bright sound5. Convenient operation of keys, silicone keys, simple and comfortable, responsive6. Support TWS networking and enjoy stereo surround sound