DEAR BUYER:WE ALSO HAVE B LOGO，PLEASE REMARK IT WHEN U PLACE THE ORDER

Specifications:
Profile support: HSP / HFP / A2DP / AVRCP
Cable length: 600mm

Product Parameters:
Model: U2
Wearing type: In-Ear
Function: Bluetooth， Voice control， Answering phone， Song switching， Multi connection function
Connectivity: Wireless
Application: Sport
Driver unit: 11.5mm
Sound Channel: Two-channel (stereo)
Frequency response: 20-20000Hz
Impedance: 16ohms±15 percent
Sensitivity: 110±3dB
Talk time: 6h
Music time: 4h
Standby time: 200h
Bluetooth: Yes
Bluetooth version: V4.2
Bluetooth distance: W/O obstacles 10m