xg-17 tws bluetooth5.0 headset mini wireless earphones sports stereo earphone with microphone for iphone samsung ios andr

​.xg-17 tws bluetooth5.0 headset mini wireless earphones sports stereo earphone with microphone for iphone samsung ios android.product parameters.name: xg-17tws bluetooth headset (usb version).colour: black.headphones and usb charging material: plastic abs.speaker specifications: 8 copper ring.speaker impedance: 16 ohms.speaker frequency response: 20hz ~ 20khz.speaker rated power: 3mw.speaker 1k sensitivity: 98db.standby time: 120h.bluetooth version: 5.0+edr.transmission distance (m): 7-10m.powe