98% ? up to 98% radiation reduction.
Sounds awesome with all smartphones, tablets, MP3 players and anything that has a universal 3.5mm connector.
Clip style, you can wear comfortably around your neck.
Sound signal ratio: 95Db, high quality stereo sound.
Remote control module on the headset allows you to play, skip, select answer and end a phone call.
Magnet closer for the air-tubes ?user can wear the tubes around the
Additional 3 sets of different size ear-tips that fit comfortably to any user.
Sensitivity 110±3Db SPL/3Mw/5cm at 1KHz
Range of frequency 20 HZ?-20KHz
Resistance 16Ohm ± 15%
Rated Power 3mW
Lead wire length 75cm ? 100cm