Bluetooth Specifications: Bluetooth5.0
Wireless transmission range: 10M
Audio sex-to-noise ratio: ≥85db
Battery capacity: 500mAh
Built-in voltage: 3.7V
Normal volume playback: 1H~2H
Speaker specification: ¢52MM*1
Speaker power: 4Ω/5W*1
Charging voltage: 5V/500MA
Color: black/dark blue/silver grey/military green
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