If you're passionate about computers and electronics, if you're on the cutting edge of technology and you don't want to miss a thing, buy Philips Sport Earphones Black at the best price. Color: BlackFrequency: 20 - 20000 HzLoudness: 96 dBApprox. diameter: Ø 15 mmType: NeodymiumWiredHeadphones with MicrophoneHook typeIntra-auralConnections: Jack 3.5 mmMaterial: PlasticFeatures: Microphone16 ohmAnus: 2020Headset type: In-ear InternetPower supply: WiredCable length: 1.2 mWeight approx.: 19 gHeadset: BinauralNot included: BluetoothRecommended use: Sport