Features:
Adopt BT4.1 chip, stable connection, low latency, powerful performance.
Clip type design, free your hands, safer to use when driving.
Scalable design, the length can be adjusted, one key to control. You can easily answer/hang up or adjust the volume, more convenient to use.
The built-in noise reduction microphone can effectively eliminate ambient noise, clear call.
Incoming call vibration function, no need to worry about missing calls even in noisy outdoor environments.
Built-in polymer lithium battery, long endurance time.

Specification:
Type: Business BT headphone
Color: Black/Blue/Silver/Rose Red(optional)
BT version: V4.1
Transmission distance: 10m
Transmission frequency: 2.4GHz
Call time: About 6 hours
Music time: About 5 hours
Charging time: ≤2 hours
Battery capacity: 90mAh
Charging voltage: DC 5V
Item size: 6.6 * 2.6 * 2.4cm /2.6 * 1.02 * 0.94in
Item weight: Approx. 16.5g /0.58oz

Packing list:
1 * Headphone
1 * Charging cable
1 * Pair of earplugs
1 * User manual