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 Koss BT221i4.0 £34.18 | | |
Wireless | Wireless | |
|---|---|---|
| Bluetooth | Yes | |
| Bluetooth Version | 4.2 | |
Audio features | Audio features | |
101.0 dB/mW | | |
| Frequency Response (min) | 50.0 Hz | |
| Frequency Response (max) | 18000.0 Hz | |
| Speaker Configuration | 2.0 (stereo) | |
Product properties | Product properties | |
| Colour | Black | |
Power Supply | Power Supply | |
| Battery Time (in use) | 6.0 h | |
Features | Features | |
| Background Noise Activation | No | |
Yes | | |
Play/Pause, Volume, Answer/Hang Up | | |
| Wireless | Yes | |
No | | |
Design | Design | |
| Configuration | Clip On/Ear Loop | |
Closed | | |
Type | Type | |
In-Ear | | |
No | | |
Additional Info | Additional Info | |
| Brand | | |
| Created at PriceRunner | 15 March 2019 | |