TSA5001 - Bluetooth 5.3 Audio Transmitter Board - I2S digital Input

JST XH Jumper 2 Wire Assembly -2.54mm

TSA5003 - Bluetooth Audio Transmitter with Microphone input - Wireless – TINYSINE AUDIO

2 in 1 Bluetooth V5.3 Transmitter Receiver, USB Bluetooth Adapter, Wireless Audio Transmitter for TV to Bluetooth Headphones, Low Latency, Power by USB for TV/PC Home/Car Sound System : Electronics

audio – Oz Robotics

2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117 : Electronics

Audio Receiver/Transmitter – TINYSINE AUDIO

Nura Bluetooth® 5.3 Audio Transmitter

TSA7010 - Digital Bluetooth Audio Receiver Board(I2S+DAC)

TSA5002 - Bluetooth 5.3 Audio Transmitter - I2S digital Input

Premium 2-In-1 Bluetooth 5.0 Audio Transmitter Receiver

Transmitter Modules – Oz Robotics

Products – Page 8 – TINYSINE AUDIO

2.4GHz Flat PCB Antenna - 4dBi

Modular Electronic Kits – Oz Robotics

Bluetooth Kits – Oz Robotics