NJSJ 30W Portable Bluetooth Speaker Wireless Column Big Power Stereo Subwoofer Bass Party Speaker with Microphone Family Karaoke
1. With Bluetooth/with radio/potentiometer volume + with USB/TF card/MIC, DC-5V charging
2. With AUX (with 3.5 audio socket) + bi-amp, false dual-channel
3. With lithium battery protection + with display / USB no boost, box function + with magic lights + colorful lights, magic lights + colorful lights are controlled by MOD / 18650 battery 3.7V/1500MAH speaker dual 4 inches
2. Power: 20W
3. SNR: ≥ 82db
4. Frequency: 100Hz-20KHz
5. Battery capacity: 1500mha
6.Connection method: Bluetooth connection
7.Applicable scenarios: fitness exercise, mobile portable, karaoke, broadcasting system, camping, birthday party, playing games, etc.
8. Product size: 166*166*410mm
（There will be some differences in manual measurement, please refer to the actual product received）
9.Packing list: speaker, microphone, remote control, data cable, strap rope.