| 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 |
|
| Ports & interfaces | |
| Design | | Volume control | Yes | | Material | Plastic | | Headband | Adjustable |
|
| Battery | | Standby time | About 300 h | | Talk time | Up to 21 h | | Playback time | Up to 21 h |
|
| Other features | | Colour | Black | | Power supply type | Micro USB, 5 V DC |
|
| 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 |
|
| Features | | Call control | Yes | | Package content | ACME BH315 headphones, micro USB charging cable, 3,5mm AUX cable, soft case, manual |
|
| Performance | |