Simple Fashionable Bluetooth Stereo Deep Bass Wireless Headphone
Product Parameters Speaker diameter: 50mm Impedance: 32ohm±15% Sensitivity: 114dB±3dB Frequency: 20-20000Hz Mic sensitivity: -36dB +/- 1dB Mic impedance: 2.2kohm Directivity: Omni-directional LED working voltage: DC5V +/- 5% Working current: Below 100mA Headset interface: USB (plug the USB connector, LED light is on, unplug for off) + 3.5mm stereo audio and mic plug Features * 50MM…