Dual 8 Inch Karaoke Box BTS-2368 Portable Bluetooth Speaker with 2 Wireless Microphone RGB LED

Functional Features 75W RMS output Up to 6 hours* backup time Dual 8-inch driver speaker units Built-in 7.4V 3600mAh rechargeable battery Multiple inputs: USB/TF/AUX-IX/MIC-IN/DSP wireless microphone TWS function GUITAR guitar jack Wireless microphone with 5 different effect voice modes Handle Portable wheels for easy carrying Product Description Output power 30 watts * 2 + 15 watts BT version Version 5.3 Drive size Driver 8 inches x 2 High-fidelity speaker 2 inches Speaker impedance ;2Ω Tweeter Speaker driver 10Ω Frequency response 100 Hz - 20 kHz Signal-to-noise ratio ≥ 80 dB Maximum. Supported USB/Micro SD storage size 32GB Supported audio formats Mp3 (shake) Charging time 5 hours Playing time 6 hours at 50% volume Packaging details Product dimensions (width x depth x height) 35.8 x 33 x 75.5 cm Carton dimensions (width x depth x height) 39.2 x 35.3 x 79.6 cm Contents of packaging Speaker x 1 piece; Charging cable x 1 piece; DSP wireless microphone x 2 pieces;