1. Frequency range: 15Hz-21kHz 2. Drive unit: 50mm 3. Wireless type: 2.4GHz 4. Wireless range: about 20m 5. Battery life: about 300h 6. Support DTS sound effects, allowing you to experience immersive home theater audio experience. 7. Lightweight and dexterous, comfortable to wear. 8. Detachable noise-canceling microphone, plug and play.
