Technical details | Connector type | Wireless over-ear | Working distance | Up to 10 m | Frequency response | 20–20 000 Hz | Impedance | 32 Ω | Driver diameter | 40 mm | Sensitivity | 117 ± 2 dB | Charging time | Up to 3 | Track control | Yes | Built-in microphone | Yes | Noise canceling | Yes | Type | Wireless over-ear |
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Ports & interfaces | |
Design | Volume control | Yes | Material | Plastic | Headband | Adjustable |
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Battery | Standby time | About 300 h | Talk time | Up to 21 h | Playback time | Up to 21 h |
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Other features | Colour | Black | Power supply type | Micro USB, 5 V DC |
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Weight & dimensions | |
Other | Producer product name | BH315 | Producer product family | Headphones | Connection type | Micro USB, Bluetooth, 3.5 mm socket | Warranty | 24 month(s) | Barcode | 4770070881101 |
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Features | Call control | Yes | Package content | ACME BH315 headphones, micro USB charging cable, 3,5mm AUX cable, soft case, manual |
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Performance | |