Promotional Magnet Bluetooth Earphone
Specifications：
. Bluetooth version: V4.1+EDR
. Support profile:HFP,HSP, A2DP, AVRCP
. Battery capacity: 100mAh
. Music play time: 5 hours
. Talking time: 7 hours
. Standby time:180 hours
. Charging Voltage: DC5V/500mA
. Charging time: ≤ 2 hours
. Speaker diameter: 10mm
. Mic:-45db
. Working range:≤10 m
. Pairing password:0000(4 zero)
. Speaker Frequency response:80Hz~18,000Hz
Color, black/green/grey/red
