Bluetooth Earphone Earbuds Noise Cancelling Business Headphones Sport Headset with Mic

The main chip: CSR
Bluetooth version: V4.1
Support: HSP,HFP,A2DP,AVRCP
Frequency: 2.402-2.480GHz
Battery: 120mAh
Standby hour: 20 days
Working hour:10-12 hours
Charging hour: 2 hours
Charging Voltage: 5V 1A
Sensitivity: 80dB
Connect Distance: More than 10m
Color: black
Weight: 8g

 Function:
1. Support one for two language prompts Chinese and English voice
2. With noise reduction and echo suppression technology, the sound quality of any noisy environment is still excellent
3. IPX6 waterproof
4. The earphone can be rotated around 270 degrees, rotated 180 degrees up and down, fit both left and right ears

 Package List:

ear-hook earphone *1
Extra earphone *1
Earbuds *3
Charge cable *1
User manual *1
Retail box *1