2 in 1 Wireless Bluetooth 4.0 Receiver Audio Adapter Music Transmitter Stereo Adapter for Sound System

Support all audio equipment with audio input interface, realize wireless audio receiver transmission Support automatic search for Bluetooth devices to realize connect, transmit wireless audio transmission Built-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pure Built-in enhanced signal transmission circuit, connected faster and more stable Double lossless audio formats compatible Automatic memory connected function, the operation is easier, more convenient Built-in battery, long standby Live voice prompts, simple and clear operating Smart compatible for Android, for IOS phone system and for PAD, and all Bluetooth audio devices Support connect a mobile phone Easy connection, No Need APP and Drivers Color: As shown in the picture Bluetooth Standard: Bluetooth V4.0 Supported Protocol: A2DP, AVRCP, HFP Receive Working Current: = 50 MA Send Working Current: = 120 MA Standby Current: ?30MA Max Charging Current: 300MA Bluetooth Range : ?10M Charging Way: Micro USB 5V/0.5A