Earphone Fineblue W688 Wireless SilverSpecifications:Bluetooth Version: V4.1Solution: ISSCFrequency Range: 2.402GHz 2.480GHzTransmission Distance: 10MProfile: A2DP, AVRCP, HSP, HFPLi Ion Battery: 110 MAhCharging Time: 1 2HTalking Time: About 7HPlaying Time: about 6HStandby Time: About 120HWorking Voltage: 3.2V 4.1VFeatures: 1 Bluetooth Receiver, Wired To Wireless.2. Tightly Clip On Designed, Easily And Conveniently.3. Larger Battery With Longer Working Time.4.Vibration Alert & Caller’s ID Number Prompt.5.Compatible With Most Smartphones With Bluetooth.
