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Support for hands-free public telephone functions with built-in microphone,TF card and MP3 player Ipod/iphone/ipad/mp3/mp4/tablet/computer
Material: aluminium alloy
Bluetooth version: V3.0
Power rating: 3W
Working voltage: 3.7V
Power supply: 5V
S/N Ratio: ≥88dB
Frequency Response: 100Hz-20KHz
Speaker Impedance: 4Ω
Speaker dimension: 45mm
Receiving distance: 15M
Product Dimension: 60*60*50mm
Color: Red, blue, Pink, Silver, black
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