•Embedded ARM926EJ-S core, 4KB lcache and 4kB Dcache •Support stereo codec •Support HFP, HSP, A2DP, AVRCP, and SPP profiles •Noise reduction and echo-cancellation •Multi-band equalizer configuration •Support packet loss hiding •Multi-point HFP and A2DP •Support voice prompts •Integrated lithium mode battery charger supports 200mA fast charge and over-discharge protection Functions: •Support audio equipment with audio input for wireless audio reception and transmission •Support automatic search for connecting Bluetooth-compatible devices to achieve wireless audio transmission •Built-in AEC cancellation and ANC noise cancellation circuit, gorgeous stereo, more pure sound quality •Built-in enhanced signal transmission circuit, connecting faster and more stable •Compatible with dual lossless audio format •Support AUX OUT, Earphone •Automatic memory connection function, easier to operate and more convenient to connect •Built-in battery, long battery life •Bluetooth-compatible 5.0, low power consumption •Intelligent compatibility, Android, IOS system phone and PAD, and all Bluetooth-compatible audio devices •Support for connecting 1 mobile phone •The product connection is simple, without any cumbersome driving and downloading the APP Specifications: •Supporting protocols: A2DP, AVRCP, HFP, SPP HID •Receiving working current: ≤43MA •Transmit working current: ≤60MA •Standby current: 10M (empty place) •Charging method: Micro USB 5V/1A •Output connection mode: 3.5MM stereo interface •Input connection method: 3.5MM stereo interface •Compatible: Android, IOS system phone and PAD, and all Bluetooth-compatible audio devices, audio devices with audio input Package included: •1 x BT-6 Bluetooth-compatible Transmitter Receiver •1 x 3.5mm Audio Cable •1 x Micro USB Charging Cable •1 x Operating Instructions