Product Information:
Transmission range: 15 meters
Function: call function, voice control, music support, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: earplug type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: festivals, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning
Color: black, grey
Battery type: polymer lithium battery
Battery capacity: 40mAh (headphone),500mAh (charging compartment)
Music playing time: 4-5H (music playing time)
Charging time: 1.5H (complete machine)
Charging port: Type-c