Bluetooth 5.0 Transmitter Receiver 2-in-1, Portable Wireless Audio Adapter, Rechargeable Bluetooth AUX Adapter with 3.5mm AUX for TV PC Headphones Bluetooth version: V5.0 Wireless distance: 10 meters Working hours: 5 Charging interface: Micro USB Charging voltage: DC 5V Audio input method: 3.5MM No call: not supported Output connection: 3.5MM stereo interface Input connection method: 3.5MM stereo interface Support audio equipment with audio input to realize wireless audio reception and transmission Support automatic search and connection of Bluetooth devices to achieve wireless audio transmission Built-in AEC echo cancellation and ANC noise cancellation circuit, gorgeous stereo, more pure sound quality Built-in enhanced signal transmission circuit, faster and more stable connection Compatible with dual lossless audio formats Compatible with: Android, IOS system mobile phones and PAD, and all Bluetooth audio devices, audio devices with audio input interface 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: as shown Colour: Black Quantity shipped: 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.