About Product :- Keep yourself pumped up anywhere, any time by listening to music. It’s doable because of the comfortable and convenient design of these Clef Earphones. It boasts an IPX4 rating which means it is sweatproof, and hence workout-friendly. The earphones’ 80 mAh battery gives you hours of uninterrupted music-listening. As great as these features are, what will really hook you to this pair of earphones is its powerful bass delivery. Its speaker resistance of 32 ohm, driver size of 10 mm, and a frequency response of 20 Hz – 20 kHz work together to make you feel the songs you listen to.