Fosi Audio BT10A Bluetooth Power Amplifier Stereo Amplifier 50W x2 Compact Digital Class D Receiver Base for Passive Speakers Home Use Amplifier with

【Important Notice for International Buyers – Tomoayax Premium Audio Hi-Fi Japan】

■ Voltage Compatibility This product is designed exclusively for use in Japan (AC 100V, 50/60Hz).

Many regions use 120V or 220–240V. Using this product without a proper transformer in such voltage environments may result in malfunction, overheating, or serious and irreversible damage.

■ Plug Type This product uses a Japanese plug (Type A or B). A plug adapter may be required depending on your region.

■ Transformer Requirement (Very Important) A transformer is required for safe use.

A plug adapter only changes the plug shape and DOES NOT convert voltage. Using this product without a transformer may cause serious and irreversible damage.

■ Buyer Responsibility As this is high-end audio equipment, the buyer is fully responsible for confirming compatibility with their local voltage (100V / 120V / 220–240V) and usage environment before purchase.

■ No Return / No Refund Policy We do NOT accept returns or refunds for: ・Voltage mismatch (including 120V and 220–240V environments) ・Use without a transformer ・Plug incompatibility ・Damage caused by improper setup or usage

■ Liability We are not responsible for any damage, malfunction, or performance issues caused by improper use or incorrect voltage conditions.

■ Final Notice Please ensure full understanding of the above before purchasing. Use only under the correct voltage environment. 【Bluetooth 5.0 Power Amplifier】With a Bluetooth effective range of 10m, it features high and low frequency control, a simple and compact design, and is powerful and practical. Utilizing the TI TPA3116D2 amplifier chip, it delivers clear and crisp sound without noise. [Built-in Speaker Amplifier] This integrated amplifier features an advanced circuit design and built-in speaker protection circuit, making it ideal for bookshelves, PCs, desktops, and speakers. 【Bluetooth + 3.5mm AUX Input】Maximum 50W x 2 (4Ω, 20 Hz - 20 kHz, 0.04% THD), two input modes (Bluetooth + 3.5mm AUX input), providing more versatile connectivity, suitable for desktop speakers, bookshelf speakers, and home AV systems. 【High-Quality Aluminum HiFi Integration】The aluminum case ensures high quality and integrates home HiFi, designed for customers who pursue HiFi sound, making it ideal for desktops and small spaces in homes and offices. A power adapter and power cord are included, so it can be used directly without purchasing them separately. 【Package Contents】BT10A Bluetooth Stereo Power Amplifier x1, 19V Power Adapter x1, Manual x1, 24-Month Warranty. If you have any questions, please feel free to contact us. Fosi Audio BT10A Bluetooth 5.0 Amplifier, Stereo Amplifier, 50W x2, Compact, High/Low Frequency Response, 2-Channel, Digital Class D Receiver Bass, Passive Speaker Amplifier, Home Use, with Power Adapter