1. Bluetooth Function: Bluetooth 2.0 Stereo module
2. Open spaces area validity distance 8-10M
3. Support A2DP protocol music stereo play back
4. Support A2DP Mobile phone or PC with music play back
5. iPod Function: iPod docking system supports all iPod functions
6. AUX Function: Audio input jack connects with MP3/MP4, PC device or PDA etc
7. Input: AC 100-230V, 50-60HZ; Output: DC 6V, 1.0A
8. Batteries: 4x1.5V (AA battery)
9. Product size: Diameter L18 x H6 MM
10. Impedance: 4 ohms X 2
11. Output power(RMS): 2 X 3 W
12. Frequency response: 50Hz--20KHz
13. Signal-to-Noise Ratio: bluetooth 50 DB, IPOD 80 DB, AUX INPUT 80 DB
14. Source: PC, Notebook, MP3, iPod, iPhone, PDA, MP4 and CD