iSunnao Wireless Bluetooth 4.2 Receiver 3.5mm Aux Adapter with TF Card

Wider Compatibility: iSunnao Bluetooth Kit is ideal for turning wired stereos and headphones into a Bluetooth-equipped system to receive signals from most audio output devices like smartphones, tablets, and more. Please do not to pair it with Bluetooth speakers/headphones TF Card Compatible: Bluetooth Receiver is compatible with TF memory card. Not only playing your favorite music from your Smartphone via Bluetooth also from TF card as MP3 Player Perfect Sound & Working Hours: Built-in DSP independent amplifier, HiFi sound quality, super anti-interference, echo cancellation, and noise suppression (CVC) function, provide you pure sound and satisfy your discerning ears, When fully charged, it can keep playing UP to 15 hours. Two Bluetooth Devices Simultaneously: Bluetooth Receiver can connect two Bluetooth devices at the same time. And it also could be compatible with most smartphones and Bluetooth electronics, Bluetooth Adapter ideal for home or vehicle audio systems, and wired hea