Bluetooth solution: Jieli 7003F Bluetooth version: V 5.4 Speaker type: Ф40mm Operation range: 10 -15 meters Talking / Music time : about 15 hrs Charging time: 2 h battery capacity: 250mAh Color: beige, black FM frequency response: 50HZ-20KHZ
1. High quality material 2. Noise Cancelling BT Headphones 3. Lightweight design for comfortable wear 4. BT 5.4 technology provides stable connectivity without dropping the connection
