What's in the box:

Dual-channel Stereo Digital Audio Power Amplifier Board, Audio Amplification Module, High Power Stereo AMP Module for Car Vehicle Computer Speaker DIY Home Theater Audio System (Standard)

Features:
Made of premium electronic components, sturdy and durable, with good performance.
Operated by wide working voltage DC12-26V ( 24V recommended ) with reverse connection protection.
Integrated self-protection circuit, including over-voltage, under-voltage, over-heat and short circuit protection.
Lossless high-definition sound quality, soft and without obvious harshness, give you the great listening experience.
Can be widely used in store solicitation, home theater, square speakers andso on.

Specifications:
Chip type: TPA3116D2
Model: XH-M543
Working voltage: DC12-26V
Output power: 120*2W Max
Channel: Dual channel stereo
Signal to noise ratio: 100db
Package weight: 71g
Package size: 10 * 8 * 2cm

Pckage List:
1 * Digital Power Amplifier Board