Sell Makaron Bluetooth Headphones Three Generations of Four Pro Wireless Calligraphy best price

Bluetooth protocol: 5.0 Transmission range: 15 meters Sound: stereo Chip Type: Jeather Whether a single donkey: bilateral stereo Applicable gift occasions: wedding, birthday, holiday, madow, trade fair, advertising promotion, employee benefits, anniversary, business gift, opening ceremony, award commemoration, public relations planning Function: electricity display, call function, voice control, support music, multi-point connection How to use: earphones Mold type: male model Custom processing: Yes