Mini TK-TB21 | Bluetooth 5.0 | Hi-Fi Stereo Amplifier with Treble and Bass + Subwoofer

Features Equipped with Bluetooth 5.0, with faster transmission speed, more stable signal and lower consumption, and has an effective distance of 20 meters, and compatible with 99% of mobile phones, computers, tablets and other Bluetooth devices.

In addition to the standard 3.5mm AUX input, it also supports Bluetooth 5.0 to achieve a faster and more stable transmission. Compatible with most home audio devices such as iPod, phone, tablet PC, computers, MP3 players, TV, echo point, CD players and so on.

By adopting TPA3116 chip whose maximum output power can reach 50W * 2 (24V / 6A, 4ohms) + 1 x 100Watt Subwoofer, no audible noise and popping even at high output power, a standard 12 -24 V power enough to drive most passive home book / computer / desktop speakers.

G5 with treble and bass control, the sound is more delicate and with higher playability, while G5 puts emphasis on reproducing original sound and enjoying the real sound. 5pcs TL072 (G3) op amp and 4PCS NE5532 (G5) op amp are used, the plug-in type design makes it easy to be replaced with different op amps.
Adopting Qualcomm 3003 bluetooth chip, reasonable circuit layout and aluminum alloy compact chassis to ensure better shielding performance and clearer sound.

Simple design with no superfluous features to ensure a cleaner and more natural sound. Mini size with beautiful appearance looks more fashion, very suitable for home and desktop use.