• Type: In-Ear
• Speaker impedance: 32?
• Weight: 14g
• Cable length: 1.25m
• Jack type: 3.5mm nickel-plated
• Rated power: 5mW
• Frequency Response Range: 20-20,000Hz
• Earbuds: Additional S/L size options

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• Transducer: 2 x 1.5?/2 x 38mm
• Rated output power: 2x4W RMS
• Frequency response: 75Hz-20KHz (-6dB)
• Signal-to-noise ratio: >80dB
• Power supply: 13V/2.2A
• Alarm backup battery: CR2032
• USB charge out: 5V / 2A (maximum)
• Bluetooth version: 4.2
• Dimensions (WxHxD): 178 x 162 x 75.7(mm) /7.0? x 6.4?? x 3.0?
• Weight: 0.81kg(1.78lbs)