- 商家货号：00815621
1、 Transmission range: 10 meters
2、 Function: battery display, call function, NFC function, voice control, support for music, multi-point connection
3、 Bluetooth protocol: 5.1
4、 Channel: stereo
5、 Drive: 40MM
6、 Battery capacity: 400MAh
7、 Frequency response: 20-20000Hz
8、 Charging power supply: DC5V
9、 How to use: head-mounted
10、Whether single or double ear: Bilateral stereo
11、Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising s, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemorations, public relations planning
12、Color: color luminous black, color luminous red, monochromatic pink
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