B2 Wireless Headphones Bluetooth Headsets Headphone Earphone With Microphone Support TF Card

B2 Wireless Headphones Bluetooth Headsets Headphone Earphone With Microphone Support TF Card For PC mobile phone musicSpecification:Battery:400MahStandby time:180 hoursMusic time:10 hoursTalking time:10 hours1.High-sensitive, multi -directional speaker for virtual surround sound2.Best Choice for listening music, watching movie, chatting online etc.​3.Support TF card ,Bluetooth Aux Function,Wireless Your MusicHow to Use:Bluetooth function:turn on the headphone and also the bluetooth equipment,and then connect it Aux function:Turn on the headphone and insert the Audio Cable (we have upgrate the headphone ,you can control the volume through the button + or-) About the speaker:we have upgrated the speaker unit (Max Volume can up to 60MM)Package Include1 * Bluetooh Headset1 * USB Cable 1 * Audio Cable
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a