Features:
Transmission distance: about 8 meters
Frequency response range: 20HZ-20KHZ
Function: music, call, voice report number
Built in 60mAh rechargable lithium battery, long service life
Compatible with PC, Phone ,laptop, notebook and MP3 player
Hand free listening Listen to music, videos and calls without holding your phone
Ear hanging Bluetooth headset, easy to carry

Description:
Bluetooth version: 4.1
Frequency: 2.4G
Transmission distance: about 8 meters
Frequency response range: 20HZ-20KHZ
Function: music, call, voice call number
Support language: English
Wear: ear hanging type
Power supply mode: built in 60mAh lithium battery
Charging mode: USB micro charging
Input voltage: DC 5V
Use time: about 6 hours
Charge time: about 2 hours
Product size: 6*2*1cm
Color: Black
Material: ABS

Packing list:
1 x Earphone,
1 x USB micro charging line,
1 x Ear hanging