Car exterior speaker   

     The bicycle has two exterior speakers, consisting of dual channels, which provide users with a listening experience beyond expectations through advanced active spatial acoustic tuning algorithms.

1. Rated power: 30W
2. Resonance frequency F0:; 100±20Hz
3. Impedance: 4 ± 0.8 Ω
4. Rated frequency range: 100~20k Hz
5. Characteristic sensitivity: ≥ 83 ± 3 db/W/m
6. Speaker size: 4 inches
7. Number of bicycles: 2 pieces
8. Body size: 195 * 195 * 80mm