Description Provides a completely new feast for your ears Active noise cancelling function can reduce 85% of noise. Tailor-made soft protein leather ear cap for ear shape Acoustics airtight construction, full wrap wearing style can reduce the sound leakage. 20 meters bluetooth transmission distance. Compatible with 99% of bluetooth devices on the market Color: black, titanium, rose gold, titanium with leather, black with solid wood, red Specification Brand: sornbeo Model: BH539 Size: 19x18x4cm Weight: 247g Battery: 3.7V / 450mAh Bluetooth version: bt4.0 support profile: hsp, hfp, a2dp, avrcp Working voltage: 3.7v working current: 30ma Transmission distance: 20m nose cancelling: 25db Standby: 140h charging time: 2.5-3.5h Working time: 14h Accessories: headphone, usb charging cable, audio cable, accessory pocket, user manual
