bluetooth headset

1.Technoloyg:CSRV2.0
2..Frequency:2.4GHZ ISBN band (2.402-2.480MHZ)
3.support file: handsfree & headset profile
4.RF output power:-6 to +4dBm
5.RF sensitivity:>75dBm
6.distance: up to 10 meters
7. indicator: LED (blue&red)
8.talk time:8 hours
9.standby time:200 hours
10.battery: built in rechargeable lithium battery
11.audio code: stereo audio
12.charging time:1.5 to 2.5 hours

PACKED WITH POLYBAG TO GIFT-BOX .  32PCS BLUETOOTH GIFT-BOXES PACKED TO A CARTON