Bluetooth version: 4.0+edr
Support profiles: a2dp , avrcp , hfp , hsp
Operation distance: 10m;
Rechargeable lithium battery: 400mah
Talking time: 8-10 hours
Music playing time: 8-10 hours
Carton size:460*275*335mm
Qty:20pcs
Weight:15kg

1. Language: english
2. Fashion style
3. Support bluetooth and sd card play
4. Mini usb 5v charge
5. Hands-free call, take/end/reject call
6. Voice guidance/control, play/pause music
7. Compatible with all external 3.6 mm jack
8. With fm automatic searching
9. Battery power shows
10.Intelligent charging:overcharge/overdischarge protection
11.Two portable devices are connected at the same time