Features:Bluetooth 4.0+EDR,strengthen the data transmission, the signal is more stable: Bluetooth 4.0, powerful chip giving you better using experience with excellent communication and promotion of connection speed. What's more, it is perfectly compatible with almost all Bluetooth-enabled mobile devices such as, for iPhone SE 6 6Plus iphone7/7S , for Samsung Galaxy S6 S7edge / Note 5 NOTE7, Tablet PC, Laptop, etc.
Microphone,Playback Controls,Calling Functions,Volume Control: Hands-free call function brings much convenient and safety when driving without hands. With multi-point connection, you can easily switch between calls and music, you will not miss any incoming call while listening to music. Simple operation, one button with multi functions, like power on/off, answer, end, reject, dial a call. Say "Yes" to answer phone and "No" to end a call. It's convenient to report phone's current status like power off/on, pairing, etc. You will definitely know incoming call when driving.
Human engineering design and high quality materials make the headset comfortable for daily use ,Chinese,English two languages voice prompt,With built-in 300mAh capacity, it provides 5-6 hours of talking time and 4 hours of music time, and the standby time can last to 200 hours.
Bluetooth version: V4.0
Wearing type : In-Ear
Connectivity : Wireless
Connecting interface : Micro USB
Power supply: DC 5V 300mA
Talk Time: 6 hours
Music Time: 4 hours
Standby time: 200 hours
Charging time: 1.5 hours
sCable length: 60mm
Bluetooth protocol: AVRCP, A2DP
Volume up: short press "+" button
Volume down: short press''â€”'' button
Last song : long press "+" button
Next song: long press''â€”'' button
Pause:short press MFB once
Play: short press MFB once
Profile support:HSP/HFP/A2DP/AVRCP/CVC version 6.0
Application : Portable Media Player, Mobile Phone, Computer, Sport
Function : Voice control, Microphone, Answering phone, Noise Cancelling, Song switching, Bluetooth, Multi connection function, HiFi
(Little tip) :A3 is built-in sith rechargeable battery we highly recommend you to charge the battery to full when using for the first time.
Package Included:1 x A3 Bluetooth Earphone
1 x USB Charging Cable
2 x Pair of Ears Caps
1 x Bilingual User Manual
NO Retail Box. Packed Safely in Bubble Bag.