Brand: CCK 

Model#: KS

Bluetooth version: V4.1

Frequency range: 20Hz-20KHz

Working range: up to 10m

Support protocols: A2DP,AVRCP,HSP,HFP

Talking time: about 5hrs

Music time: about 5hrs

Standby time: 120 hrs

Charging time: about 2 hrs

Input voltage: Around 5V/100mA

Output power: 6mW+6mW

Working environment: -10°TO 50°

 

Color: Red, Blue, Green, Yellow

 

 

Package include:

 

1 x KS sports earphones

1 x USB charging cable

1 x User manual