- Import Polaroid polarized lens provide the best protection for eyes in, efectively prevent ultraviolet rays, bewildered light and harmful blue light


- Freely telescoping boom speakers, 270 rotatable, freely adjustable and comfortable wearing.


- Max volume 88dB with a better sound quality.


- Built-in Li battery provides 3~5 hours continual talking and Bluetooth standby time of 5~7 days.


- Suitable for various operating platform and portable with compact size.


- Supports all bluetooth function devices handsfree answer calls.


- Supports connect the music in the cellphone, the computer or the MP3 via the Bluetooth adapter.


- Operating frequency range: 2.4GHz.

- Bluetooth: V3.0.

- Wireless operating range: 10m.

- Talk time: 3-5 hours.

- Audio code: 15 bit

- S/N: > 60dB

- Standby time: 5~7 days

- Operation temperature: - 10~ 55'C