Features: Wake up your old stereo equipment and give it a newlifes with this bluetooth5.3 audios receiver. Connect it to your non bluetoothreceiver, wired retrostereo, or car stereo via this 3.5mm aux jacks, and enjoy wireless streaming music effortlessly. Experience faster, more stable, and longer range bluetoothsignal receive with the advanced csr5.3 chipset of this bluetoothreceiver. Enjoy clear hifi music streaming and create an enjoyable listening experience in your home or car. Designed for music lovers who want to upgrade their old speakers, vintage stereos, or wired receivers without purchasing new ones. This bluetoothaudios receiver adds wireless functionality to your existing devices, allowing you to easily connect your smartphones or tablets and enjoy high quality music wirelessly. Perfect for various scenarios, such as home entertainment, family gatherings, or small parties. Connect this bluetoothreceiver to your speakers or audios systems via this 3.5mm aux or rca cable, pair it with your bluetoothenabled devices, and enjoy seamless wireless music playback. Transform your wired audios devices into wireless ones effortlessly with this multifunctional bluetooth5.3 audios receiver. Whether you're at home, in your car, or hosting a party, this receiver allows you to enjoy the convenience and freedom of wireless music streaming. Specifications: Material:Plastic Size:Approx.9x7.7x3cm/3.54x3.03x1.18inch Color:Black Type: C36 BluetoothAudio Receiver Transmission rate: 100Mbps Operating frequency: 2.4MHz BluetoothVersion: V5.3+EDR BluetoothProtocol: A2DP/AVRCP BluetoothDistance: 10m (barrier-free transmission) Interface: R/L 2 RCA/3.5MM AUX/ optical fiber (output) /USB Package Includes: 1x Audios Receiver note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.