BM-170
With NFC function (touch connection)
CSR chip 4 one for two
1 type: stereo Bluetooth headset
2 can listen to the phone MP3 songs
3 rechargeable built-in lithium battery 220 Ma
4 can play continuously for 10 hours, standby time of 100 hours
5.USB interface rechargeable lithium battery
6 effective call distance: 10 (m)
7.NFC speed matching