Waterproof: Yes
Material: Plastic
Playback Function: MP3
Frequency Range: 75Hz-20KHz
Audio Crossover: Full-Range

AOVEISE Bluetooth Motorcycle Helmet Speaker Hands-free calls Bicycle Speaker Riding speakers Bicycle sound loudspeaker Automatic answer
Support APP: Yes
Communication: Bluetooth
Speaker Type: Portable
Channels: 1
Battery: Yes
Number of Loudspeaker Enclosure: 1
Output Power: 3W
Power Source: Battery
Model Number: AV110
Operating voltage: 3.4-4.3v
Operating Current: Less than equal 50mA
Working temperature: -20degree Celsius -55degree Celsius
Standby current: 0mA
Maximum temperature: Less than equal 70degree Celsius
Bluetooth connection distance: 10m
Audio Frequency Response: 120Hz-12KHz
Audio Distortion: Less than equal 1%
Audio SNR Greater than equal 60dB
Battery: Polymer 400mAh
Volume: 77*23*14mm
Dust: IP54
Wireless Bluetooth, 15m transfer, adjusted music
3 seconds, automatically answer the phone
Low battery tips
For outdoor riding, hiking.
colour: black

Package Contents:
1 * sound loudspeaker

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.