A4Tech A4Tech M90 BLACK+RED Gaming Headphones
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| Weight: | 50 g |
| Brand: | Bloody |
| Description: | Design: full-size, device type: wireless headphones, design features: microphone, detachable cable, Built-in sound card, plug connector: mini jack 3.5 mm, acoustic design type: closed |
| Width: | 26 |
| Height: | 42 |
| Additional Information: | Game Mode; Case charging time: ＜ 2 hours; working distance: up to 10 m |
| Battery capacity: | 40 mAh |
| Impedance: | 32 ohm |
| Sensitivity: | 102 dB |
| Design features: | Waterproof, for sports, microphone |
| Charging time: | 15 h |
| Mount type: | Without attachment |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Membrane diameter: | 10 mm |
| Type of acoustic design: | Closed |