Charge3 Life Waterproof Bluetooth Stereo Speaker, Built-in MIC, Support Hands-free Calls & TF Card & AUX IN & Power Bank(Blue) Tag-Cubot General Power CR17450

General Power CR17450

and it can support 10000 times repeated connection

you can connect U disk

Material: ABS plastic + suction cup

Carton Size 45cm * 52cm * 28cm / 17

Charge3 Life Waterproof Bluetooth Stereo Speaker, Built-in MIC, Support Hands-free Calls & TF Card & AUX IN & Power Bank(Blue) Tag-Cubot General Power CR174501. 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