Specifications
Speaker Unit: Φ40mm
Speaker Sensitivity:122dB/mwat1KHz
Impedance:32Ω
Frequency Range:20Hz-20KHz
Bluetooth Version:CSR4.0
Mic Sensitivity:20M
Working  Voltage:3.7V
Charging Battery:Lithium
Charging Time:2 Hours
Talk Time:8 Hours
Playing Music Time:10 Hours
MIC Sensitivity:-58dB
MIC Directionality:Omnidirectional

Selling points
1. High quality and excellent services
2. Very popular in the market with great sound at a budget price
3. Excellent efficiency and comfortable for users
4. Soft leather-touch ear pillows
5. Over ear headphone design
6. Made by envirnment material
7.Good looking,top felling and exquisite tone quality.
8.If you like, you can print  yourself logo on the headphone.
9.The headphone allows two mobile phone connect to the same bluetooth.
10.It has two ways to connect,one is bluetooth ,the other is wire(can pull out)

Shipping: DHL, TNT, FedEx