Bluetooth Version: 5.3, ensuring high-quality audio transmission over distances of 10-30m without obstacles. Power Rating: 100W+100W (4-8 ohm), perfect for robust audio output. Input Options: Includes Bluetooth, dual microphone inputs, RCA, and USB for versatile connectivity. Output: Features Banana Jack and AUX 3.5mm outputs for flexible speaker connections. Amplifier Chip: Equipped with dual TI TPA3116D2 chips for superior sound quality. Maximum Output Power: Up to 100W+100W with a 24V supply at 4-8Ω. Working Voltage: DC19V-24V, suitable for various setups. Audio Codecs: Supports SBC, AAC for enhanced audio compression. Sample Rate: High-resolution audio with 192KHz 24bit sampling. Frequency Response: Wide range from 18Hz to 25kHz. Signal-to-Noise Ratio: 98dB(A) for clear, noise-free sound. Build: Sturdy aluminum alloy shell. Dimensions: Approximately 119x112x114mm (LxWxH). Weight: About 420g, making it lightweight and portable. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Color:Black Material:Plastic+Metal Package Contents: 1 * Amplifier 1 * Remote 1 * 24V5A Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.