1. Power supply: DC 6 Volts ("AAA" x 4 Batteries)
    or DC adaptor: Output 6V, 300mA
2. Output power: 0.9W + 0.9W
3. Frequency response: 200Hz~12KHz
4. Driver unit: 50mm SPEAKER, 4 Ohms
5. Signal cable: 22cm STR. CORD
6. Plug: Stereo 3.5mm Gold-Plated L Type Plug