Exclusive Class D digital amplifier circuit. Bluetooth wireless input to amplify the sound coming from tablets, iPhones and Smartphones. Exciting acoustic performance: crystal clear highs, open mids, deep and precise bass. Perfect for MP3, DVD, PC, game console or any other audio source with 3.5mm stereo jack output. Dual power supply mode: with AC / DC adapter supplied, or with batteries not included. Lightweight and compact.

- Bluetooth version: 4.2
- Entrance: 3.5mm Stereo Jack
- Power output: 2x 15W RMS @ 4Ω
- Frequency response: 20-20.000Hz
- Minimum speaker impedance: 4Ω
- Input impedance: 2KΩ + - 5
- Signal / noise ratio: 103 dB A
- Channel separation: 95dB
- Dynamic range: 102dB
- Total harmonic distortion: 0.04 @ 9W
- Total harmonic distortion: 10 @ 15W
- Efficiency: 88 @ 10W, 8Ω
- Power supply included: 12Vdc 2A
- Batteries not included: 8x AA
- Dimensions: 150x90x54
- Weight: 200 g