Edifier W820NB Bluetooth Wireless Noise Cancelling Sports Music Headset, W820NB White, W820NB Grey1. Clear calls, long battery life, hybrid active noise reduction 2. Lightweight design, comfortable to wear, long term wear without fatigue 3. Function: call function, voice control 4. Channel: Stereo 5. Frequency response range: 20 40000Hz 6. Rated power: 5w 7. Rated voltage: 5v 8. Rated current: 1A 9. Audio decoding: AAC, SBC 10. Bluetooth protocol: A2DP, AVRCP, HFP 11. How to use: head mounted 12. Working hours: Noise reduction on for 29 hours,

75 inch (measured diagonally)

fitness enthusiasts

The gold-plated interface is not rusted and can be pluggable

Product size: 258x210x25mm

The input resolution supports 1080P/1080i/720P/576P/576i/480P

7) Interlaced scanning: 80i

support resolution up to: 1920 X 1080 60Hz

- 2 x USB: 1 x USB 2

whole milk or skimmed milk

High-power speaker + bass diaphragm design

and meets multi-directional irradiation

SNR >=80dB