Wireless Bluetooth headset

Transmission range: 10 m Functions: battery display, call function, voice control, music support, multi-point connection, voice wake-up Bluetooth Protocol: 5.0 Channel: Stereo sound Usage: Earplug type Single and binaural: two sided stereo Suitable for gift occasions: wedding, birthday, festival, housewarming, trade fair, advertising promotion, staff welfare, anniversary celebration, business gifts, opening ceremony, award commemoration, public relations planning