Wireless bluetooth headset

L12 Bluetooth headset: transmission range
10 meters: function
Bluetooth protocol: 5.0
Channel: mono
How to use: earplug style
Whether single or double ear: bilateral stereo
Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoratives, public relations planning

Headphone material: ABS plastic
Headphone power: 45 mA
Charging compartment: 400 mA
Listening time: about 3-5 hours