Usage Tips:T88 5.3 Bluetooth Audio Receiver Adapter NFC Wireless Bluetooth Extender 3.5mm AUX SpeakerUpgraded to a brand Bluetooth version for more responsive transmission and stronger signalsConnects to a 3.5mm audio interface,enabling wireless playback even with non-Bluetooth speakersSupports U disk playback,plug and play convenienceType-C 5V power supply with built-in common ground interference circuit,ensuring stable audio output quality3.5mm + 2RCA dual audio output ports,compatible with a wider range of devicesSpecifications:Bluetooth version: 5.3Transmission distance: 10 metersMaterial: ABSSize: 92x65x20mmPackage included:1 x Bluetooth 5.3 Audio Receiver1 x 3.5mm Aduio Cable1 x Power Cord1 x English and Chinese User ManualOther items not include