Specifications
Model: RT02
Technologies: BT5.0, A2DP, AVRCP
Operation Range: Up to 10m / 33ft
Pairing name:RT02 
Transmit mode: red indicator light
Receiving mode: blue indicator light
Dimensions: 32mm*17mm*8.5mm 17g

Package Content
bluetooth launches equipment
bluetooth headset or stereo
1x Bluetooth 5.0 Audio Transmitter and Receiver
1x 3.5mm Aux Cable
1x User Manual

Upgrade wired speakers to Bluetooth
speakers, enjoy the joy of wireless

TRANSMITTER MODE
wireless streams audio from your non-Bluetooth TV
home stereo system, or CD player to your Bluetooth headphones or speakers

RECEIVER MODE
  wirelessly streams audio from your Bluetooth-enabled phone,
tablet, or computer to your wired stereo, speakers,“headphones

SEND TV SOUND TO BLUETOOTH HEADSET OR
BLUETOOTH SPEAKER, ENJOY WIRELESS AND QUIET

long press the M button to switch to receiving mode (blue indicator light)
Connect the speaker and RT02 with audio cable
Find the pairing name 'RT02' In the Bluetooth settings of the phone for pairing.After the pairing is
successful, the blue Indicator light stops flashing
.Short press the M button to answer/hang up the call,built-in high-definition MIC, support hands-free call

PLUG AND PLAY/NO DRIVER REQUIRED
NO AUDIO CABLE REQUIRED

10M TRANSMITTE
Wireless control music in a Iong distance