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 Koss BT540i4.4 £139.90 | | |
Wireless | Wireless | |
|---|---|---|
Yes | | |
Audio features | Audio features | |
100.0 dB/mW | | |
| Frequency Response (min) | 10.0 Hz | |
| Frequency Response (max) | 25000.0 Hz | |
| Impedance | 38.0 ohm | |
| Speaker Configuration | 2.0 (stereo) | |
Product properties | Product properties | |
| Colour | Silver, Black | |
Power Supply | Power Supply | |
| Battery Time (in use) | 12.0 h | |
Features | Features | |
Yes | | |
Active Noise Cancelling | | |
Skip Song, Play/Pause, Volume, Answer/Hang Up | | |
| Wireless | Yes | |
Yes | | |
| Suitable for Training | No | |
Design | Design | |
Closed | | |
| Construction & Elements | Dynamic | |
Type | Type | |
Over-Ear | | |
No | | |
Additional Info | Additional Info | |
| Brand | | |
| Created at PriceRunner | 11 November 2014 | |