b-370 Bluetooth V3.0 Headband Earphone w/ Microphone / TF / FM for Iphone - Black + Red
Stereo bluetooth headset bluetooth version Biuetooth V3.0 bluetooth protocol HSP/HFP/A2DP/AVRCP effectivedistance: 5~8m depending on the actual use environment. The frequency of 2.400 ~ 2.480 GHz charging time is 3~4 hours. Talk time is 10 hours. Bluetooth and MP3 about 8 hours of playing time is 8 hours. Rechargeable battery 3.7V / 800mAh. Compatible with: there are bluetooth mobile phone and tablet. Insert TF card MP3 function support TF card maximum support 32GB support form audio MP3 WAV to WMA. Support FM radio function: 87~108MHz.