Specification:
Brand: XINYI Sini Audio
Product Model: XY-T30L/XY-T15H
Power Supply: DC 9-24V/3A
bluetooth Version: 5.1
Audio Output: Stereo/2.0
Audio Input: bluetooth+ AUX+U disk +USB sound card
Frequency Range: 20Hz- -20KHz
Audio Adjustment: Treble and bass tuning
Volume Adjustment: 360° stepless tuning
Audio File Format: WAV FLAC APE MP3
Output Power: Varied based on resistance and power supplied

XY-T30L: 20W*2@4Ω/12VDC 10W*2@8Ω/12VDC30W*2@4Ω/15VDC 30W*2@8Ω/24VDCXY-T15H:20W*2@4Ω/12VDC 10W*2@8Ω/12VDC15W*2@8Ω/16VDC 20W*2@8Ω/24VDC

Protection Mechanism: Over voltage, under voltage, overheating, DC detects and short circuit protection
Unique Function: Support Sinilink APP
Product Size: 64mm*72mm*22mm
Product Weight: 95g

Features:
1. Wide Power Supply Range: An accommodating DC power supply range of 9-24V.
2. Multipurpose Audio Input: Many audio inputs such as bluetooth, AUX, U disk and USB sound card.
3. Broad Frequency Range: A frequency range encompassing 20Hz to 20KHz, thereby providing a wide array of sounds.
4. Advanced Protection Mechanisms: Features protection from over voltage, under voltage, overheating and short circuit with DC detects.
5. Sinilink APP Support: Unique support for the Sinilink mobile app for extended functionality.

Package Includes:
1x Top Board

1x Main Board

1x Bottom Board

3x Knob Caps

4x M2*4+3mm

8x M2*3 Screw

4x M2*14mm

1x DC Plug

1x Screwdriver

1x Heat Sink