SPECIFICATIONS

Brand Name: NONE

Certification: CE

Choice: yes

High-concerned chemical: none

Origin: Mainland China

Upgrade your audio experience with the YS-TB21H, a powerful 2.1 channel Bluetooth amplifier board featuring the professional TPA3116D2 chip. This compact yet high-performance amplifier delivers exceptional Hi-Fi sound quality for home theater, karaoke, stage performance, and bar applications.

Key Features:

Powerful 2.1 Channel Output: Left channel 50W + Right channel 50W + Subwoofer 100W, delivering immersive surround sound with clear highs and deep, punchy bass

Bluetooth 5.1 Technology: Stable wireless connection with faster transmission and lower latency for seamless music streaming

Multiple Input Options: Supports AUX, Bluetooth, and USB inputs for versatile connectivity across all devices

APP Smart Control: Remote power on/off, audio source switching, wireless interconnection, and EQ adjustment via dedicated mobile app

Independent Tone Control: Separate treble and bass adjustment knobs, plus subwoofer frequency tuning from 20-200Hz for precise sound customization

Five-Layer Protection System: Over-voltage, under-voltage, over-heat, DC detection, and short-circuit protection ensure safe and reliable operation

Compact Design: Dimensions 11.8cm x 10cm x 2.44cm with integrated heat dissipation structure and shielded inductors for low noise and efficient cooling

Specifications:

• Model: YS-TB21H

• Input: AUX + Bluetooth + USB

• Power Supply: DC 12-24V

• Bluetooth Version: V5.1

• Input Sensitivity: 500mV

• Speaker Compatibility: 20-100W, 4-8Ω