REMAX RB-S25 NECKBAND WIRELESS SPORTS BLUETOOTH EARPHONE

REMAX RB-S25 NECKBAND WIRELESS SPORTS BLUETOOTH EARPHONE 

• Bluetooth 4.2 connection, wide compatibility and more stable signal

• HD stereo sound offers you incredible sound experience with deep bass and crystal clear treble

• Built-in microphone for hands-free phone calling

• Support one-drag-two

• Remaining battery display on iOS phone

• Soft and ergonomic silicone earbud, comfortable to wear

• Suitable for running, jogging and other outdoor activities

Specification:

• Bluetooth version: 4.2

• Transmission distance: 10m

• Output sensitivity: 92dB

• Mic sensitivity: -42dB

• Frequency response: 20-20000Hz

• Battery capacity: 70mAh

• Working time: about 3.5 hours

• Standby time: about 100 hours

• Charging time: about 1.5 hours

• Resistance: 32Ω

• Rated power: 30mW

• Driver unit: 10mm

• Cable length: 65cm