Description
Metal composite diaphragm, shocking HIFI sound quality。 Upgraded Bluetooth-compatible 5.0, low power consumption, more stable signal, Bluetooth-compatible devices can be used。 Long battery life, 1200mAh large battery, charge for 3 hours, listen to music6 Hours。 High-definition hands-free calling, built-in high-definition microphone, clear and crisp sound quality。 Easy button operation, silicone buttons, simple and comfortable, responsive。