My-Call Bluetooth V5.0 Headsfree Sport Headband Music Headwear for iPhone 6 & 6s / iPhone 5 & 5S / iPhone 4 & 4S and Other Bluetooth Devices(Black) Color:Black Three carrying styles: backpack style

Three carrying styles: backpack style / shoulder bag style / messenger bag style

Elegant & modern design: simple and elegant

Size:190mm*133mm*33mm

Leather/Microfiber

Open way: Zipper

My-Call Bluetooth V5.0 Headsfree Sport Headband Music Headwear for iPhone 6 & 6s / iPhone 5 & 5S / iPhone 4 & 4S and Other Bluetooth Devices(Black) Color:Black Three carrying styles: backpack style1. Bluetooth version: V5. 0, distance; 10m 2. Multi functional headwear: rechargeable Li ion battery, headband, bluetooth handset, handsfree microphone 3. Simply sync to any Bluetooth device and in seconds the wearer can enjoy hands free connectivity, enabling them to make receive calls and listen to music, wirelessly. 4. Set in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free