Universal Ear-hook Bluetooth 4.0 Wireless Headset Stereo Headphones Handsfree For iPhone 6S Plus Samsung Feature:The earphone can be connected with two cellphones at the same timeFashionable and simple designCompatible with all devices and cellphones with Bluetooth functionSupport music playing with high quality sound effect High quality imported chipAnswering， hanging up and refusing calls functions; calling back the last call functionDSP noise cancellation function Specification:1. Charging time:Less than 1.5 Hours2. Continuous talk time:more than 7-8 hours3. Playing music time :more than 7-8 hours4. Transmission distance: 10M5. Transmission power output:Class II6. Frequency:2.40-2.480GHz7. Ambient noise:!#!amp!*!lt; =90DB8. Bluetooth version: 4.09. Support Agreement:A2DP+HFP1.510.Transmission range: max 10 meters \/ 32fts11.Stand-by time:11 days12. Support profile: HSP， HFP， A2DP Profiles13. Battery status display on phone( only support IOS device) How to Match:1. Under OFF mode，Press and hold the button for 6 seconds to enter piaring mode and the blue light will flash，Enter Ur phone Bluetooth menu and make sure that the Bluetooth feature is activated2. Pls choose:BH693 Headset from your matching list.3.Zipe Code:0000 Note:This Bluetooth Headset could used to listen music via bluetooth .And You Can Match 2 Phones at the sanme time Package included:1 x Wireless Handsfree Headset1 x Charging Cable1 x User Manual More detail: