New style radio headset best studio bluetooth wireless headphone Version: V2.1+EDR Sensitivity: 118dB Impedance: 32 Ohms Frequency: 20Hz—20KHz working ...
Radio wireless bluetooth headphones for mobile phone Version: V2.1+EDR Sensitivity: 118dB Impedance: 32 Ohms Frequency: 20Hz—20KHz working time: 9-11 ...
Sports neckband Bluetooth wireless headphone with microphone Version: V 3.0 Sensitivity: 108dB Impedance: 32 Ohms Frequency: 20Hz—20KHz working time: ...
High quality stereo folding bluetooth headphone with mic Version: V2.1+EDR Sensitivity: 108dB Impedance: 32 Ohms Frequency: 20Hz—20KHz working time: 9 ...