Product specifications:

50. Wireless: V5.1

Support: L2CAP/A2DP/AVCTP, can receive AUDIO signal and control the AUDIO device.

Support HSP//HFP(Handsfree profile), with HANDS-FREE functions.

50. Working distance:10M
50. SNR:≥90db
50. Battery: 3.7V 1500mAh
50. Normal volume playing time:about 3H
50. Speaker driver: ¢57mm*2
50. Speaker Power: 4Ω/ 5W＊2
50. Frequency response:120Hz-20KHz
50. Unit size: 224.2x95x100mm
50. Unit weight: 638 G (not includ accessories)
50. Charging:5V/1A
50. Charging time:about  3H

Product  Feature:

1. International advanced wireless chip and circuit design techniques, support wireless devices.
2. With FM function, can search radio station broadcast automatically
3. With Hi-Fi speaker, to make sure the clear and bright sound.
4. Support Micro SD card and USB card, play MP3 format audio.
5. The wireless working distance is 10 meters.
6. With AUX line in, can directly connect the outside devices, for example, tablet PC/TV/cell phones.
7. Support TWS
8. It will close automatically after 30 mins if disconnect Wireless