Headphones
| Headphone frequency |
15 - 22000 Hz |
| Sound pressure level (max) |
110 dB |
| Wearing style |
Head-band |
| Ear coupling |
Supraaural |
| Magnet type |
Neodymium |
| Total Harmonic Distortion (THD) |
0.1% |
Power
| Rechargeable |
Y |
| Standby time |
325 h |
| Battery life (max) |
20 h |
| Battery recharge time |
4 h |
Additionally
| Wireless technologies |
Wireless |
Siemens AP131. Ear coupling: Supraaural, Wearing style: Head-band, Headphone frequency: 15 - 22000 Hz. Connectivity technology: Wireless, Device interface: Bluetooth + 3.5 mm (1/8"), Bluetooth version: 3.0+EDR. Battery life (max): 20 h, Battery recharge time: 4 h, Battery technology: Polymer. Colour of product: Red