[Feature:]- Transparent flexible acoustic tube could hardly be detected by people around you and protects you from radiation.- Soft plastic earbud fits snugly to ear which keeps your conversation private.- You can call and talk to each other， listen to music and the radio.- Two spare plastic earbuds included.- 3.5mm standard plug.[Specification:]- Compatible Model:Iphone / Samsung / HTC / LG / Blackberry / MOTOROLA Mobile Phones- 3.5mm standard plug.[What's inside:]- 1 x 1 Pin 3.5mm listen only covert acoustic tube earpiece- 2 x Soft plastic earbud(One small and the other one big)