TSA1110 - Smartphone Bluetooth Remote Audio Volume Controller - (Andorid/iOS) TSA7551A Default firmware

Default firmware

Up to 100 boards can be linked together

External Pairing buttons Port:  Connect external buttons to control the PAIR/TX/RX

you can use an Android or iPhone APP to control the audio volume on the smartphone

TSA1110 - Smartphone Bluetooth Remote Audio Volume Controller - (Andorid/iOS) TSA7551A Default firmwareIf you want to remotely control your old CD audio system. This is a good choice! Just lie in the bed, open the smartphone APP, and you will be able to control the audio volume. TSA1110 is a smartphone bluetooth audio volume controller. It's integrated a digital potentiometer and a powerful Bluetooth, and its control distance is up to 30m (outdoors). After it is connected with your audio amplifier, you can use an Android or iPhone APP to control the