Utility & lightweight Creatively designed Bluetooth Audio Receiver, make your normal wired devices into a wireless devices, which enable you to appreciate music without any barrier. Lightweight & portable, only weight for 10g (0.35 oz), NO extra burden on you. Clear sound Built-in professional audio chip, with high signal to noise ratio & low distortion signal, which could radically ensure a high quality music. It would be a perfect companion for running, jogging, biking, driving, yoga, & other activities. One button control One button for all the functions, which would be the most accessible gadget of your smart devices. Equipped with rechargeable lithium battery, provides up to 4-5 hours