b-370 Stereo Bluetooth V3.0 Headband Earphone w/ TF / FM / Microphone - Black + Orange
Stereo bluetooth speaker function: bluetooth V3.0 bluetooth protocol HSP/HEP/A2DP/AVRCP effective distance: 5~8m depending on the actual use environment. The frequency of 2400 ~ 2480 GHz charging time is 3~4 hours. Talk time is about is 10 hours. Bluetooth and MP3 play time is about 8 hours. 3.7V / 800mAh battery is rechargeable. Compatible with: there are bluetooth mobile phone and tablet. Support TF card MP3 function support TF card most support 32GB support form of audio MP3 WAV to WMA.Support FM function (87~108MHz)