1. Maximum output power: 5W*2
2. Bluetooth frequency: 2402-2480MHZ
3. Frequency response: 100Hz-10KHz
4. Rated voltage: DC 3.7V
5. Battery voltage / capacity: 3.7V/2200MAh
6. Charging voltage: DV-5V
7. Charging time: about 2.5 hours
8. Music playback time: 8 hours or so
9. Charging line: 45cm
10. AUX adapter cable: 80cm
11. Transmission distance: 8-10M (different due to environmental factors and Bluetooth devices)
12. Bluetooth version: Bluetooth 5.0 Bluetooth protocol (A2DP/AVRCP/HSP)
13. Product size: 31x6.3x6cm
14. Product weight: 665g
Features:
1. Support Bluetooth music playback and call function
2. Support Bluetooth back connection function
3. Support TF card, support AUX audio input
4. Support capacity does not exceed 32G
5. Support hands-free calling
6. Support USB audio input
7. Support FM radio
8. Support clock, alarm clock