OY632 Bluetooth Headphones with Microphone Wireless Headset Noise Cancelling Head-mounted Headphone for Cell Phones PC Tablet Home Office ( Item#: V9018 )

Features:
This headset adopts the latest BT 5.0 technology, fast connection and stable transmission.
Made from high-grade ABS materials and soft protein ear cushions, provides with an ultra-lightweight fit.
Light weight design and and adjusatble padded headband fits for different head sizes.
Easy to use, You can easily control the music/calls with buttons on the headset(volume +/-, power on/off, answer/reject calls, switch songs).
The rotatable microphone is able to accurately pick up the sound, you can freely adjust the angle of the microphone to make the sound clearer and louder.
Noise cancelling microphone, pick up your voice exactly and block most noise from the surroundings. It can ensure you having a clear conversation even in noisy environment.

Specifications:
Type: Headset
Material: ABS, Soft protein
Color: Black
BT Version: 5.0
Working distance: 10-30m
Working voltage: 3.7V
Charging voltage: 5V
Battery capacity: 300mAh
Charging time: 1-2 hours
Loudspeaker size: 40mm
Impedance: 32Ω
Sensitivity: 108±5 dB
Frequency response range: 20-20000Hz
Package Size: 22*16*7cm / 8.7*6.3*2.8in
Package Weight: 180g / 6.3oz

Package List:
1 * Headset
1 * USB Charging Cable
1 * User Manual