Overview:Superior Sound Quality: Experience crisp, high-fidelity sound while Bluetooth provides faster pairing and a stable, efficient wireless connectionBLUETOOTH 5.0 - Adopting advanced Bluetooth 5.0 chip, make connection and transmission more stable. Specifications:Transmission range: 10 metersFunction: call function, voice control, support musicBluetooth protocol: 5.0Channel: StereoHow to use: earplug typeSingle or dual ear: bilateral stereoApplicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planningColor: red, blackPackage Content:1x Wireless Headphone