Interface USB plug and play or not plug and play
External power supply
Transmission rate 21 (Mbps)
Effective working radius 10 (m)
Bluetooth standard 4.1
Working frequency: 10 (MHz)
Model: BOLS-B5 Interface: 3.5mm USB Plug and Play: Plug and Play External Power Supply: External Power Supply Transmission rate...
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Brand: Blue Ling Item No.: T13 Transmission range: 10 meters Function: battery display, call function, NFC function, ...
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Overview： Waterproof bluetooth earphones. Specification: Bluetooth lenght: 10m Duration: 100hours (need to use charging case) Calling ti...
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Item No.: x9 Transmission range: 10 meters Function: battery display, voice control, call function, support music, multi-point connection,...
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Bluetooth version: Bluetooth 5.0 Material: ABS Charging port: TYPE-C Power supply: memory lithium battery
