Sports Stereo Bluetooth v4.0 Neckband Headset w/NFC / Microphone 
Headset Headphone Bluetooth V4.0 Sports Running MP3 Music Player


Specification:
NFC near distance automatic matching.
Coming calls number prompt. 
Voice control the coming calls, say "yes" to answer, say "no" to refuse.
Volume adjustment, the last / next song adjustment.
Dual-microphone noise cancellation, more clear sound.
Stereo sound performance, supports two devices connection at the same time.
Working band: 2.4GHz~2.48GHz
Built-in Battery Capacity: 120mAh
Battery Type: Li-polymer battery
Talk Time	: 7~8Hour
Music Play Time: 5~8 Hour
Standby Time: 240Hour
Power Supply: 220V
Dimensions:5.31 in x 5.31 in x 1.3 in (13.5 cm x 13.5 cm x 3.3 cm)
Weight: 1.66 oz (47 g)

Packing List
1 x Bluetooth headset
1 x USB cable (78cm)
1 x US plug power adapter 
6 x Earbuds