• Bluetooth V4.1, lower power consumption and fastest pairing
  

• Come with a HD microphone, make and answer calls handsfree while driving

• Built-in 130mA rechargeable battery for long time use 

• Ergonomic design, comfortable to wear

• IPX5 waterproof, you can use it on rainy days
  

• Support multi-point connection, connecting two Bluetooth-enable devices at the same time

Specification: 

• Model: RB-S9

• Material: ABS+aluminium alloy+TPE

• Bluetooth version: V4.1

• Driver diameter: 13mm
  

• Operating range: 10 meters

• Sensitivity: -92dB

• Battery capacity: 130 mAh

• Standby time: about 180 hours

• Talk time: 10 hours

• Music time: 9 hours

• Charging time: 1.5 hours

• response frequency: 20Hz-20KHz

• Working temperature: -10 to 50 ℃

• Length of cable: 60cm

• Charging port: Micro USB

Compatible with:

• iPhone Samsung HTC LG Sony Smartphone with Bluetooth function