Feature:
1. Bluetooth version: V4.2
2. Use transmission power: 1.49mW
3. Transmission frequency: 2.48GHz
4. Transmission distance: 8-10 meters
5. Music playback time: about 2.5 hours
6. Charging time: about 2-3 hours
7. Standby time: about 120 hours
8. Supported file formats: A2DP, AVRCP, HSP and HF
9. Battery material: 18650 * 2
10. Battery: 7.4V / 2000mA
11. Signal to noise ratio: -80db
12. Frequency response: 20HZ-20KHZ
13. Charging voltage: DC 5V / 1A-2A
14. Charging jack: micro 5pin (V8)
15. Speaker power: 5W × 4
16. Support TF card audio input
17. Support 3.5mm / 0.14'' and RCA audio input
18. Support U disk audio input
19. With radio function
20. Size: approx. 490 * 50 * 50 mm / 19.29 * 1.97 * 1.97''
21. Speaker weight: about 731g
22. Storage and moving temperature: -10 ° C -40 ° C
23. Does not support hands-free function
24. Can be disassembled and used in combination.
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