BS-148 Stage · 4×8″ 2×15W TWS Pairing Karaoke Speaker | BLUESEED
Bluetooth 5.2 (10 m), 15W ×2 output, 4 ×8-inch speakers, frequency 45 Hz - 18 kHz. 3600 mAh battery, playtime 2-3 hours, DC 5 V input. Supports Bluetooth/USB/TF card/FM radio/microphone/AUX/TWS, with colour lights, 5 buttons + 5 potentiometers + display.

BS-148 Stage · 4×8″ 2×15W TWS Pairing Karaoke Speaker
Version: 5.2 Range: 10 m Output Power: 15 W x2 Frequency Response: 45 Hz - 18 kHz Speaker Size: 8 inch x4 Battery Capacity: 3600 mAh Music Playtime: 2 - 3 hours Input Voltage: DC 5 V Functions: Bluetooth / USB / TF card / FM Radio / Microphone / AUX / Display / Colourful Lights / 5 Buttons / True Wireless Stereo (TWS) / 5 Potentiometers