bluetooth headphone

• Min. Order:3000

1.Bluetooth version:CSR 8635 V4.0
2.Chipset:Vimicro
3.Battery : 55 Mah
4.Frequency range:2.4GHz
5.Endurance test 4 hours
6.Apple mobile phone with Siri function
7.Distortion:<=0.2%
8.Emission distance: 15meter
9.USB charging cable*1pcs
10.Small and medium Ear Plugs 6pcs 11.Waterproof Level: IPX7