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Color: Black
Warehouse: CN
Lead time: Item will be ready for ship between 23 Dec and 25 Dec 2024
1. Charging voltage: DC5V working voltage: 7.4V. 2. Speaker: 4ohm. 3. Frequency response: 80hz-20khz. 4. SNR:>=95dB distortion: <1% 5. Transmission distance: about 10m.