Mencom Mini Bluetooth V4.1 Music Receiver Adapter 3.5mm AUX Audio Smart Wireless Bluetooth Car Kit f Headphones Speaker

With this wireless receiver adapter, you can make your headset become wireless Bluetooth headphone, and listen music, phone calls when you are driving. Just one second to make your speakers become Bluetooth speaker Small and exquisite special deign to bring you audio-visual feast. Effective working radius: 10m Working time: 5 hours Charging time: 2 hours Battery: 55mA ???? E-523743 Bluetooth Version: V4.1 Net Weight: 10 g / 0.35 oz Size: 50 x 12 x 12 mm / 1.97 x 0.47 x 0.47 inch