2.1 Sound Bars for TV with Subwoofer Deep Bass Soundbar Home Theater PC Gaming BT Speaker with Microphone Input for Karaoke with Remote Control BT Version: V5.0 Chip: BP1048B2 Transmission Power: 8dbm Frequency: 2.402-2.480MHz BT Transmission Distance: 10M Supported Decoding Formats: SBC, AAC Supported Codecs: MP3, APE, FLAC, WAV Speaker: Medium-high frequency speaker +4 inch subwoofer Rated Power: Medium-high frequency speaker 15W*2+subwoofer 30W Diaphragm: Air duct device Frequency Response: 20Hz-20KHz SNR: 105dB Impedance: 4 Ohms Total Harmonic Distortion: 0.01 Power Switch/Volume/Play Pause: Five-button operation + remote control Music Format: MP3, WAV Input Audio Source: BT/HD/Fiber/Coaxial/3.5mm/USB/microphone Waterproof: IPX4 Type: Active input Rated Voltage: 15V/4.5A Body Size: Approx. 650*78*70mm/25.59*3.07*2.75in Body Weight: Approx. 1528g/53.89oz Subwoofer Size: Approx. 160*160*230mm/6.30*6.30*9.05in Subwoofer Weight: Approx. 1630g/57.49oz Package Size: Approx. 68.5*28.5*20cm/26.96*11.22*7.87in Package Weight: Approx. 4510g/9.94lb