●Bluetooth wireless transmission, hands-free function for incoming calls
●Stereo Audio Transmission Protocol (A2DP V1.2)
●Support to play MP3 songs
●Built in battery
*Material: ABS+bamboo wood+white light
*: High end atmosphere

.Bluetooth version: 5.0
2. Bluetooth chip: JL
3. Call or music: 2Hr-4Hr
4. Charging voltage: DC5V
5. Charging time: 2h
6. Battery capacity: 300mAh polymer
7. Speaker power: 4 Euro 3W *2
8. Connection distance: >10 meters