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+86 755-22320707 |
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Model: JK-B04
Description: Subwoofer bluetooth speaker, portable outdoor speaker with build in Li-battery, support Micro SD card, TF card, remote FM radio and have microphone function
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Bluetooth:
3.1+EDR
Built-in
Microphone
Power: 3W
SNR: ≥95dB
Frequency: 60Hz-18KHz
Distortion
Factor: ≤0.5%
Voltage: 3.7-5V
Battery
Charge time: ≤3h
Playback
time: 2.5-3H
Power
supply: Lithium battery or USB cable
Support
TF/SD Card, FM function
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