SPECIFICATION HEADPHONE Frequency Response 20~20000Hz Sensitivity 120dB Impedance 20Ω Connector Bluetooth Others Color: Black and Red DESCRIPTION Rapoo S200 Bluetooth Stereo Headset-Black BT 4.1 wireless transmission Excellent voice calling quality Auto switch between phone call and music Play upto 12hrs music/15hrs call Built-in microphone Built-in rechargeable lithium battery 20Hours music enjoyment
