A2DP, AVRCP, HFP, SPP HIDreceive working current ≤ 43MAsend working current ≤ 60MAstandby current <18MABuilt-in battery Polymer 600MAHCharging current 300MAPlaying time> 8HBluetooth distance> 10MCharging way Micro USB 5V / 0.5AOutput connection 3.5MM stereo audio portInput connection 3.5MM stereo

A2DP, AVRCP, HFP, SPP HIDreceive working current ≤ 43MAsend working current ≤ 60MAstandby current <18MABuilt-in battery Polymer 600MAHCharging current 300MAPlaying time> 8HBluetooth distance> 10MCharging way Micro USB 5V / 0.5AOutput connection 3.5MM stereo audio portInput connection 3.5MM stereo audio portCompatibilitycompatible with phones and PAD of Android / IOS system, and all Bluetooth audio devices. FEATURE:• Built-in ARM926EJ-S core, 4KB lcache and 4kB Dcache• Support stereo codec• Support HFP, HSP, A2DP, AVRCP, and SPP profile• Noise reduction and echo cancellation• Multi-band equalizer configuration• Support packet loss concealment• Multi-point HFP and A2DP• Support voice prompts• Integrated Li-Type battery charger and support 300 mA fast charge and over-discharge protection  DESPRICTION:•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•Support AUX OUT, Earphone• Automatic memory connected function, the operation is easier, more convenient•Built-in battery, Long standby•Bluetooth 2.1, Consume low power•Live voice prompts, simple and clear operating•Smart compatible Android, IOS phone system and PAD, and all Bluetooth audio devices•Support connect a mobile phone•Easy connection, No Need APP and Drivers 

Package List:1 * 2 in 1 Bluetooth Audio Transmitter & Receiver1 * 3.5mm Audio Cable1 * AV Cable1 * USB Charging Cable1 * User Manual