Sony MDR-XB70BT
| General Data | Driver unit Microphone Magnet Charge time Frequency Sensitivity Usage time Impedance Cord type Cord length Plug Weight Color | 0.47" (Dome Type) Neodymium Approx. 2.5 Hours 4 Hz–24,000 Hz Max. 9h 1.52 oz Black |
| Features | EXTRA BASS sound with deep, punchy low end Wireless Bluetooth connection for unrestricted movement Smartphone-compatible remote and mic Long-lasting nine-hour battery life Lightweight and flexible design |