Charge3 Life Waterproof Bluetooth Stereo Speaker, Built-in MIC, Support Hands-free Calls & TF Card & AUX IN & Power Bank

1. Bluetooth V4.1 technology, up to 10m transmission distance.
2. Built-in Microphone: Supports hands-free calls.
3. Support TF card music playback, plug and play.
4. Support AUX Audio Function.
5. Life waterproof.
6. Up to 6 hours playing time.
7. Can be used as a power bank.
8. Output power: 2 x 10W.
9. Frequency response: 65Hz-20KHz
10. Signal-to-noise ratio:>=80dB
11. Battery: 3.7V, 6000mAh
12. Power supply: 5V/2.3A
13. USB charge output: 5V/2A(max)
14. Music playing time: up to 20 hours
15. Battery charge time: 4.5 hours
16. Supporting protocols: A2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2
17. Product size: 213x87x88.5mm
18. Product material: ABS+ silicone