B380 1.4'' LCD Stereo Bluetooth V3.0 Headphone w/ Microphone / TF / FM - Black
Stereo Bluetooth speaker function: Bluetooth V3.0; Bluetooth protocol: HSP / HEP / A2DP / AVRCP; Effective distance: 5~8m; Frequency: 2.400 ~ 2.480 GHz; Charging time: 3~4 hours; Talk time: 10 hours; Bluetooth and MP3 play time: about 8 hours; 3.7V / 800mAh rechargeable battery; Compatible with mobile phones and tablet PC with Bluetooth; TF card MP3 function support TF card up to 32GB; Support audio format MP3 WAV WMA.