2 in 1 Bluetooth 5.1 Transmitter Receiver Wireless Audio Adapter Digital Optical Fiber To Analog Microphone Singing

The appearance of the product is exquisite.Using Bluetooth 5.0 chip design, the compatibility and stability are stronger.
Bluetooth receiving (RX), Bluetooth transmitting (TX) two in one. Equipped with a high-definition LED digital display, the working status and Bluetooth mode are clearly visible.
Built-in digital to analog chip, supports AUX, RCA, USB, TF interface.
Cool breathing light, red/blue dual-color, soft and not dazzling.Built-in 400mAh rechargeable lithium battery, long battery life. Support USB (U disk), TF card playback and launch.Support 5~8 meters infrared remote control (remote control version only)
Built-in high-definition microphone, support wireless music listening, hands-free calling, navigation.

The product connection is simple, without any cumbersome drive and APP download;
Product model: M5
Bluetooth version: Bluetooth V5.0
Support protocol: RX: A2DP AVRC TX: A2DP
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Sensitivity: -85dBm Less than 0.1%BER
Signal-to-noise ratio: greater than equal 90dB
Distortion: less than equal 0.1%
Interface Type:
Input: 3.5mm AUX+RCA+USB+TF
Output: 3.5mm AUX+RCA
Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY
Screen size: 33x14x4MM
Working current: Less than 40mA
Built-in battery: 3.7V/400mAh
Charging current: about 500mA
Charging time: about 1 hour
Battery life: RX about 6-8H, TX about 8H
Bluetooth distance: less than equal 10M (open place)
Charging method: Micro-USB 5V/0.5A
Compatible devices: Android, IOS system mobile phones and PADs, active speakers, power amplifiers, and Bluetooth speakers or headphones that support A2DP/protocol.
Colour:black
Material:plastic

Package Contents:
1 x Bluetooth Transmitter Receiver
1 x Remote Control
1 x Audio Cable
1 x RCA Cable
1 x Type C Cable
1 x English manual

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.