Casti Wireless Edifier K750W Black

Edifier K750W Black Wireless Stereo Headset with microphone, Bluetooth V5.4, Dual MIC noise reduction technology, 40mm dynamic drivers, Frequency response 20 Hz-20 kHz, Playback time 55 Hrs, Fast Charging, USB Type-C, Detachable & Ajustable Boom Mic, EDIFIER ConneX App, 178g