Good to know- These Skylark wireless buds have a 10 m Bluetooth range, so just pair them with your smartphone, load up your favourite tunes and get listening- You get up to 10 hours of battery life, and you can also pop them in the charging case for an extra 45 hours- The hi-fi stereo sound means you can feel that deep bass and hear the bright treble in your top tracks- There's a built-in HD mic that's perfect for crystal-clear calls- The eye-catching designer case makes these lightweight earbuds a stylish accessory