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Foldable MP3 card stereo wireless headset

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Description


Size: 14*9*8cm
Highlights: Bluetooth wireless call + card listening song + screen display + long standby + easy to carry
Power amplifier output power: RMS 2x18MW (THD=10%)
Power amplifier signal to noise ratio: ≥ 80dB
input voltage: 3.7V rechargeable lithium battery
playback time: 6-10 hours
Talk time: 8-10 hours
Charging time: 2-3 hours
Charging input voltage: DC5V 500MAH
Speaker size: 2x32Ω20MW Φ40mm
frequency response range: 20Hz-20KHz
Sensitivity: 80db±2db
Signal to noise ratio: ≥80dB
Transmitting/receiving frequency: 2.4---2.48 GHz
Distance: 10m barrier free
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