SPECIFICATIONS
Audio Crossover: Full-Range
Battery Capacity: 5000-8000mah
Battery Capacity(mAh): 5000-10000mAh
Bluetooth Version: 5.3
Charging Time: About 4 hours
Connection: Wireless
Frequency Response: 20HZ-20KHz
Input Power: Type-C 5V/2A
Output Power: 50W
Playing Mode: BT/TF card/AUX
Playing Time: about 15 hours
Signal-to-noise Ratio: 80dB
Unit Weight: 573g
Use: Stage,Computer,Karaoke Player,mobile phone,Portable Audio Player,HOME THEATRE,Other
Waterproof: IPX7
Waterproof Standard: IPX-7
battery: Yes
battery charging time: 3-5 hours
bluetooth standard: BT 5.3
brand name: sinoband
built-in microphone: Yes
cabinet material: Plastic
channels: 2 (2.0)
display screen: No
estimated battery life: 5-10 hours
feature: DLNA,Wireless Charger for Mobile Phone,AirPlay,EZCast,Karaoke,Radio
frequency range: 20 Hz-20 kHz
led lighting: RGB
model number: Challenger 2020
number of loudspeaker enclosure: 1
output power: 30-50W
pmpo: 30-50W
power source: Rechargeable Battery
private mold: No
remote control: No
support app: No
support memory card: Yes
support microphone: No
supported audio codecs: MP3
voice control: No
with handheld microphone: No
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Model
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Challenger 2020
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Brand
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sinoband
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Output power
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50W
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BT version
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5.3
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Signal-to-noise ratio
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≥80dB
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Frequency response
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20Hz-20KHz
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Play mode
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BT/TF card/AUX
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Input power
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Type-C 5V/2A
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Charge time
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about 5 hours
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Play time
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about 12 hours(varies by volume level and audio content)
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Size
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80*80*180（mm）
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Weight
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573g
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