This Hi-Fi system features a Multi Connectivity option that gives you a freedom to connect almost any music device that has a headphone output. Simply plug in and easily enjoy your music whether it may be standard 3.5mm mini jack or RCA jack or MIC or through USB. The product features Key Changer function that adjusts the pitch of the song to suit your voice! For example, you can lower or raise the pitch to ensure you'll hit those hard to reach notes. Product Type: Mini system Dimensions (WxDxH): 17.8 in x 11.9 in x 12.2 in Weight: 16.53 lbs Sound Output Mode: Stereo Audio Specifications: CD - 80 - 20000 Hz - 75 dB - 80 dB Sound Effects: Bass Blast Equalizer: Digital graphic Equalizer Factory Presets: Funk, Bass, Salsa, Rock, Jazz, Pop, Classic, Flat, Samba, Football Output Power: 220 Watt Media Content Source: CD, USB-host Media Type: CD-RW, CD-R, CD-DA Supported Digital Audio Standards: WMA, MP3 Radio: FM - 50 preset stations CD System: Tray Speakers: 1 x main channel speaker - built-in Power: AC 120/230 V ( 50/60 Hz ) Product Type: Mini system Width: 17.8 in Depth: 11.9 in Height: 12.2 in Weight: 16.53 lbs Sound Output Mode: Stereo Functions: CD/MP3 player, digital player, radio, karaoke, digital recorder Media Content Source: CD, USB-host Media Type: CD-RW, CD-R, CD-DA Supported Digital Audio Standards: WMA, MP3 Sound Effects: Bass Blast Equalizer: Yes Audio Specifications: CD - Response Bandwidth - 80 - 20000 Hz - SNR - 75 dB - Dynamic Range - 80 dB Output Power / Total: 220 Watt Amplifier Output Details: 220 Watt - 3 Ohm - at 1 kHz - THD 20% - 1 channels ( main ) Built-in Clock: Digital clock, alarm, sleep timer Bass Control: Yes Additional Features: ID3 tags support, CD ripping, Bluetooth audio streaming, pitch control, smartphone remote controlled, Auto DJ, dynamic lighting, Wireless Sound Sync Equalizer Type: Digital graphic Equalizer Factory Presets: Funk, Bass, Salsa, Rock, Jazz, Pop, Classic, Flat, Samba, Football Speakers: 1 x main channel speaker - 2-way - built-in - 4 Ohm Driver Details: Main channel speaker: 1 x woofer driver - 6.5 Main channel speaker: 1 x tweeter driver - 2 Type: FM - digital Tuner Frequency Range: FM: 87.5 - 108 MHz Preset Station Qty: 50 preset stations Media Load Type: Tray Connector Type: 1 x USB ( 4 pin USB Type A ) - front 1 x microphone ( mini-phone 3.5 mm ) - front 1 x audio line-in ( RCA x 2 ) - rear 1 x audio line-out ( RCA x 2 ) - rear 1 x FM antenna - rear Included Accessories: Remote control, FM antenna, 2 AAA batteries Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 48 Watt Power Consumption Stand by: 1 Watt