Description:Support all audio equipment with audio input interface, realize wireless audio receiver transmissionSupport automatic search for Bluetooth devices to realize connect, transmit wireless audio transmissionBuilt-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pureBuilt-in enhanced signal transmission circuit, connected faster and more stableDouble lossless audio formats compatibleSupport AUX OUT, EarphoneAutomatic memory connected function, the operation is easier, more convenientBuilt-in battery, Long standbyConsume low powerLive voice prompts, simple and clear operatingSmart compatible Android, IOS phone system and PAD, and all Bluetooth audio devicesSupport connect a mobile phoneWhether plug and play: plug and playExternal power supply: no external power supplyTransmission rate: 4 (Mbps)Operating frequency: 2480 (MHz)Support agreement: A2DP, AVRCP, HFP, SPP HIDReceived operating current: 43mALaunch current: 60mAStandby current: 8HBluetooth distance:> 10MCharging mode: Micro USB 5V / 0.5AOutput connection: 3.5MM stereo interfaceInput connection: 3.5MM stereo interfaceSize:12.5*7*3.8cmWeight:120gColor:black+whiteCompatible: Andrews, IOS system phones and PAD, and all Bluetooth audio devices, audio equipment with audio input interfaceSpecifications:Supports AUX INProduct Plug and PlayProduct connection is simpleTransmission distance up to 10 metersSupports stereo in launch modeWireless Bluetooth Dongle AdapterPackage Included:1 x 2 in 1 Bluetooth audio Adapter1 x 3.5MM audio cable