Product parameters
Product number
M2137E1
Wireless connections
Bluetooth 5.2
Communication distance
10m (barrier-free open environment)
Net weight of single earphone
About 4.5g
Total weight including charging box
About 49g
Headphone battery life
About 6 hours (noise reduction off)
Battery life with charging box
About 30 hours (noise reduction off)
Charging interface
Type-C
Headphone size
Width 18.4 * Height 21.9 * Thickness 24.6
Charging box size
Width 48.6 * Height 64.9 * Thickness 26.2
packing list
Charging box × 1
Headphones × 1 pair
Ear caps × 3 pairs
(Size M is pre-installed)
Type-C charging cable × 1
Instruction Manual × 1
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