S55 Portable Stereo Bluetooth Speaker With Built-in Mic, Support Hands-Free Call & TF Card & AUX (Black)

1. Portable lanyard, easy to carry

2.52mm double magnetic loudspeaker, can be connected by , stereo surround

3. Support TF card and U disk playback, can also be used without Bluetooth

4. Built-in sensitive microphone, smart and clear call

5. AUX audio input, easy wired connection

6. Concave bottom round button, anti-slip and sensitive

specification:

1. Bluetooth version: V5.0

2. Speaker: 5W x2

3. Transmission distance: about 10m

4. Frequency response: 100Hz-20KHz

5. Signal to noise ratio: 90dB

6. Working voltage: 3.7V

7. Charging voltage: DC5V

8. Charging port: Micro USB

9. Battery capacity: 1800mAh

10. Talk time: about 3h

11. Music playback: about 3.5h

12. Standby time: about 30 days

13. Charging time: about 2.5h (different charger specifications time are different)

14.USB input: 5V 1A

15. Size: 80x80x192mm

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