Wireless Bluetooth Headphones Head Mounted Noise Cancelling Headset Description Comfortable wearing method: head mounted
Connection Type: Wireless
Bluetooth Sounds good: dynamic circles
Effective distance: 10 meters
Impedance: 32 ohms
Frequency response range: 20Hz - 20kHz
Specifications: 1. Connect to your device via Bluetooth Class 1 technology and enjoy wireless listening.
2. Battery life up to 40 hours so suitable for all day to day use.
3. The machine uses fast fuel saving technology when the battery can play 3 hours after 5 minutes.
4. Soft, comfortable, padded jacket can be used freely.
5. With compact design, tough and durable, it can be easily folded, it can go with you.