Features:

1.Deliver a 25 dB noise reduction rating

2.Outstanding stereo headphone input

3.Biological Protein Earcap,hearing protection

4.Aluminum ear cap rear shell with silver border

5.Advanced CSR8635 chip

6.The excellent endurance,working time up to 12 hours

7.Intelligent control-button

8.Allows wired (when battery dies) and wireless mode 

·         Brand Name:SORNBEO/OEM

·         Style: Headband

·         Communication: Wireless

·         Connectors: 3.5mm

·         Use: Mobile Phone, Mobilephone, cellphone, computer, Ipad, MP3, PS3

·         Function: Bluetooth, Microphone, Noise Cancelling

·         Place of Origin: Guangdong, China (Mainland)

·         Color: Black, Silver

·         Sound mode: Stereo

·         bluetooth protocol: A2DP HSP HFP AVRDP

·         Distance: 20m

·         bluetooth Version: 4.0

·         color: black with silver

·         Rated voltage: 4.5VDC

·         working time: up to 12 hours

·         Stand by: 180 hours

·         material: aluminum+plastic