This Bluetooth audio receiver can stream your audio entertainment from your smartphone or tablet. Listen music through your perfect sound system from your smart phone or tablet with perfect sound quality. This bluetooth audio receiver is as simple as pressing a button on the top to pair your smartphone or tablet with the audio adapter. It provides stable and strong wireless connection within 10m, the auto-repair will detects the device and connects to it once in range, making it a ideal hifi Bluetooth adaptor at home or in the car. Plug the adapter into any A/V receivers and any powered speakers using standard RCA or 3.5mm jacks. This adater with AC plug and USB plug, also can use for car audio system. Compatible Bluetooth: 5.0 EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz-2.48GHz Bluetooth Receiving Distance: Less Than or Equal to 10m Charging Voltage: DC 5V Package Size: 90 x 90 x 52mm Weight: 100g Color: Black Package List: 1 x Bluetooth Audio Receiver 1 x AUX Audio Cable 1 x RCA Audio Cable 1 x Type-C Power Cord 1 x Manual