Wired | USB 2.0 | 20 – 20000 Hz | 32 ohm | TG1920

Wireless | Bluetooth | 64 Ohm | 15-30,000Hz | 144dB | 400 mAh

Wired | 20 Hz – 20 kHz | 97 dB

3.5mm Plug | 32 Ohm | 20-20,000Hz | 121dB

32 Ohm | 20-20,000Hz | 110dB

Wired | 20-20000Hz | 32 Ohm | 100dB |