Product functions:

Only bluetooth wireless connection, compatible with cell phone/computer/smart TV, 3 d hd stereo/BASS, chips, hd 360 ° microphones, CVC6.0 noise reduction processing, folding light with, 240 hours on standby, can only be reminded, 1000 milliampere large capacity battery

Bluetooth protocol: 4.1
Channel: stereo
Usage: head-mounted
Single or dual ear: bilateral stereo

Applicable gift-giving occasions: opening ceremony, employee benefits, anniversary celebrations, awards commemorations, festivals, weddings, birthdays