Tel: +86 0755-27367756 Fax:+86 0755-27367757
E-mail: sales@jackspeaker.com
Add: Room C512, West Block, Building 2nd, SEG Technology Park, HuaQiang North Road, Futian District, Shenzhen City, GuangDong, China
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
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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