KUULAA Bluetooth RCA Receiver 5.0 aptx HD LL 3.5mm Jack Aux Wireless Audio Transmitter Receiver Music 3.5mm Aux Jack for

2-in-1 Digital Display Bluetooth Audio Adapter

•Receiver/Transmitter Mode
•NFC Function
•Optical/Coaxial Inputs

Multifunction Interfaces

Connection Diagram

Three steps to connect , No need drive

Wired Speaker Upgrade with Bluetooth Function

HD Led Digital Display

Soft light LED digital display design, clear and more high-end current status voice real-time voice notification.

NFC Wireless Connection

Support mobilephone and tablet with NFC function, avoid tedious manual connection.

Wirelessly Stream Audio Anywhere You Want

Support U-Dish and TF Card

Drive Free Plug and Broadcast, Compatible with all brands ≤64GB U-disk or TF card plug and broadcast screen display song playing time.
Music File Format: WAV/FLAC/MP3/APE/MAV

Humanization Design, Intelligent Memory, Automatic Connection

Device/signal source/song/volume can be memorized before shutdown.

500mAh lithium Battery

Support charging and working at the same time.
8~-10 hours playing time
Charing 1h: Fast full recharge
Playing 8~10h: Don't worry about power
Standy by 30 days: Continuous battery life

Product Parameter

Product Name：Digital display bluetooth audio adapter
Product Model：M8
Bluetooth Version：V5.0+EDR
Frequency Range：2400~2483.5MHz
Transmission Distance： Barrier-free 10m
Power Supply： Type-c interface
Battery Capacity： 3.7V/500mAh 1.85Wh
Playing Time： 8~10 hours
Size and Weight： 92*65*20mm, 75g
Frequency Response：10Hz-20KHz
Input Power：DC 5V 2.1A max
Interfaces: AUX/RCA/Optical/Coaxial/U-disk/TF card
Function: Bluetooth receiver/Bluetooth Transmitter/U-disk/TF card/infared remote control
Support Device：mobilephone/Tablet/PC/TV/speaker/amplifier/headset/projector Mixers and other device with audio input

Pack List

Bluetooth Adapter x1
Gift Box x1
1 Meter AUX 3.5mm Audio Cable x1
1 Meter RCA Audio Cable x1
0.5 Meter Type-C Charging Cable x1
Instruction Manual x1
Infrared Remote Control x1