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product description:

Support audio equipment with audio input interface to realize wireless audio reception and transmission
Supports automatic search and connection of Bluetooth devices to achieve wireless audio transmission. ●Built-in AEC echo cancellation and ANC noise cancellation circuits, gorgeous stereo, and more pure sound quality
Built-in enhanced signal transmission circuit, fast and stable connection
Compatible with dual lossless audio formats
Support AUX IN/OUT
Automatic memory connection function, simpler operation and more convenient connection
Built-in battery, long battery life
Smart compatible, Android, IOS system mobile phone and PAD, and all Bluetooh audio devices
Product connection is simple, without any cumbersome driving and downloading APP;
Launch state supports one tow two function
Support stereo in transmit mode

Product parameters:

Bluetoo version: 5.0
Size: 135*80*20MM, weight: 63.4 grams
Charging: DC 5V
Battery: 300mHa
Working time: 5hours
Charging time: 2 hours
Output: 3.5MM audio output
Product with packaging weight: 65g

This product connects to Bluetooth devices (such as mobile phones), and uses AUX interface to input audio to other audio devices without Bluetoo function
This product uses AUX to connect with the playback device, and transmits audio to the Bluetoo receiving device via Bluetooth (such as Bluetoo headset)