SX GOOD MX666 Wireless Bluetooth 4.0EDR Stereo Headset Headphone with Mic, Support FM & TF Card for iPhone 6 / iPhone 6 Plus / Samsung / HTC Sony blue 1.Excellent Battery(10 Hrs) Performance 2.Tone quality,high fidelity sound,deep bass stereo Universally compatible with most Bluetooth-enabled phones 3.Over-the-ear design with soft ear cushions for excellent noise cancelling 4.Strong Wireless Signal: you can enjoy skip-free music in a 10-meter working distance 5.Universally compatible with most Bluetooth-enabled phones