Features:
Bluetooth 4.0
You can enjoy high-fidelity stereo music and clear speech within 10 meters.
Intelligent 2-link design
Connect your two Bluetooth services at the same time and free switch.
NFC function
Easy and convenient to connect your headphone with your device.
Incomparable long standby and working time
200 hours standby, and 4.5 hours for talking time, 2 hours charging time.
CVC 6.0 intelligent noise-isolation technology
Away from the noise, fully immersed in the beautiful music.
Sweatproof design
Enjoy your workouts without worrying about the earphone working abnormally.
Easy talking
Built-in microphone for handsfree calling.
Intelligent English voice prompt
English voice prompt, tell you calling number.
On-cord control
Voice control, songs track, answer / end phone call and play or pause music.
Power display
Power display on your device for iOS system.
Built-in rechargeable battery
3.7V 100mAh polymer lithium battery.
Wide application
Suitable for iPhone 6, iPhone 6 Plus, Samsung, HTC, tablet PC and more.
Time of music playing: about 6H.

General

	Brand: awei Color: Black Wearing type: Neckband Function: Answering Phone,Bluetooth,HiFi,Microphone,Multi connection function,NFC connection,Noise Cancelling,Song Switching,Voice control
Product Details	Connectivity : Wireless Connecting interface: Micro USB Application: Computer,Mobile phone,Portable Media Player Plug Type: Bluetooth Sound channel: Two-channel (stereo) Impedance: 32ohms Talk time: 4.5 hours Music Time: 4 hours Standby time: 200 hours
Extended Function	Bluetooth: Yes Bluetooth Version: V4.0 Bluetooth distance: W/O obstacles 10m Bluetooth protocol: A2DP,AVRCP Bluetooth mode: Hands free
Dimension and Weight	Product weight: 0.0160 kg Package weight: 0.2000 kg Package size (L x W x H): 17.00 x 10.00 x 4.00 cm / 6.69 x 3.94 x 1.57 inches
Package Contents	Package Contents: 1 x Awei A840BL Bluetooth 4.0 Headphone, 1 x Bilingual User Manual in English and Chinese, 1 x Charging Cable, 2 x Pair of Earbud, 1 x Storage Bag