Specifications:
Material: plastic
Color: black/silver/gold
Bluetooth chip: CSR8640
Bluetooth version: V4.1
Noise reduction: CVC 6.0
Transmission distance: 10m
Battery capacity: 160mAh
Supported protocols: HFP, HSP, A2DP, AVRCP, APTX
Talk time: about 8 hours
Music playback time: more than 7.5 hours
Standby time: 320 hours
Charging time: 2 hours
Dimensions: approx. 140 x 190 x 12mm/5.5" x 7.5" x 0.5"

Package includes:
1 x Bluetooth earphone
1 x Pair of earplug
1 x USB cable
1 x Instructions

• Magnetic Designed: The built-in magnet attracts the earplugs when you don't need them, greatly decreasing the burden on ears and giving you a convenient storage way to carry around.
• Noise Cancelling Technology: Featured with CSR8640 noise cancelling technology, our headphone filters out background noise to guarantee high quality sound and provides you clearer voice for calls.
• Bluetooth 4.1 Technology: Provides a several-second and stable paring with your bluetooth enabled device. Offering you impressive dynamic sound even you are 10 meters away from your device.
• Flexible & Light Weight: weighs only 1.2 oz in flexible and durable silicone neckband, 60% lighter than any other neckband headset , you'll even forget you have them on!
• Ultra Long Working Time: Powerful rechargeable battery provides up to 8 hours of continuous talking/music time and 320 hours of standby with a single charge.

Magnetic Designed: The built-in magnet attracts the earplugs when you don't need them, greatly decreasing the burden on ears and giving you a convenient storage way to carry around.Shenzhen Fuchuanni Technology Co.,Ltd.