5Pcs 3.5mm Jack AUX Wireless Bluetooth-compatible3.0 Hands-free Call Adapter Car Audio Stereo Music Receiver Transmitter for Car

High-concerned chemical : None Support Memory Card : No Support Apt-x : No Support AAC : No Model Number : Wireless Package : Yes Feature : None High Definition Support : None Content : Audio&Video WIFI Standard : 2.4G Wireless Type : Bluetooth Sound Track : 5.1 Interface : 3.5 MM Brand Name : Shunmaii Origin : Mainland China Certification : None Bluetooth-compatible : V3.0+ EDR Maximum transmission distance : 10m Frequency : 2.4GHz Stereo input jack : 3.5mm Power supply : mini USB cable to charge Working hours : up to 8 hours music playback Colour : Black Gross weight : 37g