... 3.Mini Size 4. Lightweight Super J9 Mini Bluetooth Headset Bluetooth specification : V2.0, ClassII. Bluetooth profile : headset, hands-free. Wireless frequency ... , with slim body, crystal clear sound performance. The bluetooth headset is compatible with V2.0, ClassII. Built in ... g size:12*4*11 cmPackage:J9 Super Mini Bluetooth Headset Adapter Ear-hang Payment & ShippingWe accept Alipay, West union, ...