BS-401 Harmony · SNR ≥80dB 2400mAh FM Radio Karaoke Speaker | BLUESEED
Frequency range 90-20KHz, signal-to-noise ratio ≥80dB, distortion rate 1% at 1KHz. 2400mAh battery, playback time 3-5 hours, charging time 2-4 hours. Supports SD card, FM radio, AUX input, Bluetooth and microphone driven, effective distance ≥10 meters.
BS-401 Harmony · SNR ≥80dB 2400mAh FM Radio Karaoke Speaker
Signal-to-Noise Ratio: ≥80dB Response: Frequency 90-20KHz Distortion: 1% (at 1KHz) Effective Distance: ≥10 meters Charging Voltage: DC 5V Battery: 2400mAh Product Functions: SD card, FM radio, AUX, Bluetooth, microphone driven Operating Voltage: DC 3.7V Playback Time: 3-5 hours Charging Time: 2-4 hours