KKmoon 4GB MP3 Player Wireless Bluetooth Sunglasses Headset Headphones Handsfree for iPhone Samsung HTC Nokia 3-in-1, 4GB MP3 Player + Sunglasses + Bluetooth headset. 4GB MP3 Player, music format support MP3/WMA/WAV, high-fidelity sound effects. Flip-up glasses with dark gray polarized lenses which can filter light, protect your eyesight. Built-in 270 degree rotatable and telescoping earphones, freely adjustable and comfortable wearing. Bluetooth 2.1, support hands-free call for Bluetooth-enabled smartphones.