GEMBIRD Bluetooth stereo LED headset 80014283 BHP-LED-02-MX Product Description: GMB Audio BHP-LED-02-MX - headphones with mic Product Type: Headphones - Bluetooth - wireless, wired - 3.5 mm jack Recommended Use: Portable electronics, computer Additional Functions: microSD card reader, LED lights Headphones Form Factor: Full size Connectivity Technology: Wireless, wired Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.0 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz - Sensitivity 105 dB Impedance: 32 Ohm Signal-To-Noise Ratio: 83 dB Controls: Volume, power on/off, pair mode, multiple function button