This Bluetooth o receiver can stream your o 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 o receiver is as simple as pressing a button on the top to pair your smartphone or tablet with the o 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 o 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 o Receiver 1 x AUX o Cable 1 x RCA o Cable 1 x Type-C Power Cord 1 x Manual