Description
Transmission range: 20 meters
Function: battery display, call function, voice control, support music
Bluetooth protocol: 5.0
Channel: stereo
How to use: Earplug type
Single or dual ear: bilateral stereo
Applicable gift-giving occasions: wedding, birthday, holiday, housewarming
Color: M19 black luxury large screen
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Product ID: 510662 In stock: 649 26 Views
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