Wireless transmission range: 10M
Audio noise ratio: About 90db
Battery capacity: 1200mAh
Built-in voltage: 3.7V
Normal volume playback: 2H~4H
Speaker Specifications: ¢52MM*2
Speaker power: 4Ω/5W*2
Frequency response: 120HZ-20KHZ
Product size: 75x75x172.8mm
Weight: 458g (bare metal) +105g (accessories)
Charging voltage: 5V/500MA
Support TF card, u disk, AuX, FM radio, bracket function
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