eBay

Material: Environmental ABS, Weight:440g, Skin friendly leather earmuffs, Soft over-ear pads, no stress to our ears, Breathable material, suitable for wearing for a long time

Comfortable wearing experience: With soft breathable leather ear cups, freely- stretching length and humanization design,you can wear the item for a long time with comfort.

Function: Build in Mic, could answer calls, free you hand, Equipped with 3.5mm audio port, could connect the external devices, Support TF card, compatible with MP3/WMA/WAV formats

After 40mm premium rare-earth repetitive adjustments, the item brings you excellent stereo experience with low frequency voice and high frequency voice. Also, equipped with a strong 80MHZ intelligent operation, the item can help you meet your different needs, such as music playing, phone talking with a exploitative on-the-spot effect.

Long time standby: With the great 300mah capacity battery, the item can give you explosive constant experience of 4-hours music playing, 12-hours phone talking, 100-hours standby time while only 2 hours needs being fully charged.

The item can connect two devices with Bluetooth functions such as Android, iOS, Windows at the same time.

Specifications:
Model: MX666 Bluetooth
Version: Bluetooth version V4.0 + EDR
Transmission Power: Class 2
Wireless Frequency: 2.4-2.48GHz
Transmission Distance: 10m
Frequency Response: 20-20KHz
Microphone Sensitivity: 105+-3db
Impedance: 32ohm
Speaker: 40MM
Talking time: 10h
Music Time: 6-8 h
Standby Time: 240h
Battery: 300MA
Voltage: DC 3.7V
Item Size: Approx. 17.5 * 16.5 * 9cm / 6.89 * 6.50 * 3.54in
Item Weight: Approx. 196g / 6.92oz
Package Size: Approx. 21 * 18.7 * 9.2cm / 8.27 * 7.36 * 3.62in
Package Weight: Approx. 405g / 14.28o

Package List:
Bluetooth headphone x 1
charger cable x 1
use guide x 1