QKZ AK4 Double Super Bass HIFI DJ Metal Sound Earphone
The QKZ Enterprise SL Offer New AK4 Double Super Bass HIFI DJ Metal Sound Earphone with a microphone for all universal 3.5 mm Pin Supported devices. 40kHz High Res Audio Resolution that gives you the premium quality sound.
The Double moving Col 4 nuclear power with 10mm Subwoofer has improved the low-frequency performance of the sound quality. The engineering of new proofreading high-frequency details is clear with three-point frequency which QKZ AK4 give you the new super bass Earphone.
- Type: piston in-ear headphones
- Material: PC
- Surface treatment: electroplating process
- Weight: 15 ± 3 (g)
- Speakers: 2×6.8 (Φmm) + 2 x4.8 (Φmm) + 2x 5 (Φmm)
- Speaker Power: Rated power: 3mW, maximum input power: 5mW
- Impedance: 16Ω ± 15%
- Speaker sensitivity: 106 ± 3dB (CRY 1Khz 0.126V)
- speaker frequency response: 10-30000Hz
- Microphone sensitivity: -42dB ± 3dB1kHz, 3V 0dB = 1V / pa
- Operating temperature: -10 Celsius — + 40 Celsius
- Function: Play / Pause, Answer / Off, Noise Canceling, Microphone
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