Experience superior audio with this versatile Bluetooth transmitter/receiver! **Key Features:** Supports A2DP, AVRCP, HFP, SPP HID protocols Low power consumption: ≤ 43MA (receiving), ≤ 60MA (transmitting), ﹤18MA (standby) Built-in 600MAH Polymer battery for ﹥8H battery life Bluetooth range: ﹥10M (open space) Micro USB 5V/0 charging 3.5MM stereo interface for both input and output **Compatibility:** Compatible with Android, iOS phones and tablets, and all Bluetooth audio devices Works with audio equipment with audio input interface **Advanced Technology:** Embedded ARM926EJ-S core with 4KB lcache and 4kB Dcache Supports stereo codecs, HFP, HSP, A2DP, AVRCP, and SPP profiles Noise reduction and echo cancellation for crystal-clear audio Multi-band equalizer configuration for customized sound Packet loss concealment for uninterrupted listening Multi-point HFP and A2DP support Integrated lithium battery charger supports 300 mAh fast charging and overcharge protection **Benefits:** Enables wireless audio reception and transmission for audio equipment with audio input Automatically searches and connects to Bluetooth devices for seamless audio streaming Built-in AEC echo cancellation and ANC noise reduction for pristine stereo sound Enhanced signal transmission circuit for faster, more stable connections Compatible with dual lossless audio formats Supports AUX OUT, Headphones Automatic memory connection for easy and convenient use Bluetooth 2.1 for low power consumption Intelligent compatibility with Android, iOS, and all Bluetooth audio devices Supports connection to 1 mobile phone Easy to connect, no drivers or APP downloads needed **Package Includes:** 1x Bluetooth Transmitter/Receiver 1x One-to-Two Audio Cable 1x 3.5MM Audio Cable 1x Micro USB Power Cable 1x User Manual