Remax RB-S19 Sports Bluetooth Neckband

Remax RB-S19 Sports Bluetooth Neckband, High quality loudspeaker with diameter of 10mm is adopted, with 45 degree oblique audio-flow catheter, Both ends of the headset cleverly use the extra volume you have.

Feature

Frequency response: 20-20000Hz
Impedance: 32ohms
Input Power: 30mW
Sensitivity: 92dB
Charging Time: 2h
Music Time: 4h
Standby time: 160h