Features:

-Bluetooth 5.3 chip design, compatibility and stability is stronger.

-Bluetooth receiver (RX), Bluetooth transmitter (TX) two-in-one design.

-Receive mode upgrade one tow two, can connect two mobile phones at the same time to listen to songs.

-Equipped with high-definition LED digital display screen, full-screen display of the working status and Bluetooth mode is clearly visible.

-Built-in digital signal to analogue chip, support digital optical, coaxial, AUX, RCA interface.

-Upgrade the wireless NFC sensor function, mobile phone connection/disconnection at the touch of a button.

-Cool RGB colourful lights, multi-colour adjustable, soft and not blinding.

-Built-in 1000mAh rechargeable high-capacity lithium battery, full of about 1.5h, about 10-12 hours of continuous listening, standby for about 30 days.

-Support USB (U disk) playback and launch, support a variety of lossless format audio file playback.

-Built-in high-definition microphone, support wireless listening, hands-free calls, navigation.

-Simple connection, without any driver and the tediousness of downloading APP.

Specification:

Product Model:M13

Bluetooth version: Bluetooth V5.3

Support protocol:RX:A2DP AVRC TX:A2DP

Operating band:2.402GHz-2.480GHz

Power Level:Power Level 2 (Class II)

Sensitivity:-85dBm<0.1%BER

Signal-to-Noise Ratio:≥90dB

Distortion:≤0.1%

Interface type: Input: 3.5mm AUX + RCA + optical + coaxial + USB 

Output: 3.5mm AUX + RCA

Optical parameters: support optical input, sample car support 32/44.1/48/96/192KHz, 24bit

Support format: MP3/WAV/WMA/APE/FLAC/M4A/ALAC/AMR

Screen size:25*10mm LED

Operating current:<40mA

Built-in battery:3.7V/1000mAh(3.7W)

Charging current:about 1000mA

Charging time:Approx. 1.5 hours

Battery life: RX about 10H, TX about 10-12H

Bluetooth distance:10-20M(without obstacles)

Charging Method:Type-C 5V/1000mA

Compatible devices: Android, IOS system mobile phones and PAD, active speakers, amplifiers and Bluetooth speakers or headphones that support A2DP/protocol to connect to use

Product size: 99.5*75*24.2mm (L*W*H)

Product weight: about 105.55g

Note: Fibre optic cable and coaxial cable are not included in the package, you need to equip yourself.

Package included:

Bluetooth adapter x1

Type-C charging cable x1

3.5mm audio cable x1

Red and white RCA lotus cable x1

Instruction manual x1