The COOIDEA Stereo Audio Switcher Supports Audio Cables and Is a AUX Audio Speaker Allowing 1 To 3 Output or 3 To 1 Compatible with and 3.5mm 3.5mm

【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. 【Bidirectional 3.5mm Audio Switch】Plug and play, no power supply required. The 1x3 (1 input to 3 outputs) or 3x1 (3 inputs to 1 output) 3.5mm interface audio selector is designed for easy switching between multiple audio receiving devices (speakers, headphones, etc.) or audio sources (mobile phones, computers, etc.). 【Small, Exquisite, and Space-Saving】Small and exquisitely crafted, this item features intricate details. Measuring just 58mm/2.2 inches x 30mm/1.2 inches x 10mm/0.4 inches, it's easy to place and doesn't take up much space, making it perfect for desks and office use. [Toggle Switch, Easy to Use] Simply flip the switch to easily switch between three playback devices (1x3 mode) or three audio sources (3x1 mode) without having to frequently plug and unplug cables. 【Low Impedance, High-Fidelity Quality】This audio switcher adopts a low impedance design, ensuring reliable and high-quality audio playback. It also minimizes cable noise. This device features a high-quality headphone jack with gold-plated contacts for reliable performance. 【Wide Compatibility, Cable Included】Audio sources: Computers, laptops, mobile phones, audio players, game consoles, etc. Playback devices: Headphones, speakers, audio amplifiers, etc. Compatible with all 3.5mm audio interfaces, 3-pole or 4-pole (when using a 4-pole headphone jack with audio functionality, it can be used for audio playback, but microphone functionality is not supported). A 1-meter audio cable is included with the product. Introduction: The Cooidea audio switcher is a compact and sophisticated bidirectional switcher with a 3.5mm audio interface, allowing users to conveniently switch between three audio sources/playback devices. Simply toggle the switch to easily connect the common channel to channel 1, 2, or 3. This audio switcher features a low-impedance design, providing high-fidelity audio reproduction and minimizing cable noise. The device also includes a high-quality gold-plated headphone jack for reliable performance. This device supports the use of a 3-segment headphone jack. While audio playback is possible when using a 4-segment headphone jack with a microphone function, the microphone function itself is not supported. The bidirectional audio channel switcher features a common port and three channels (channel 1, channel 2, and channel 3). Two operating modes are available: A. 1x3 mode (one input to three outputs): 1. Connect the audio source (mobile phone, computer, audio player, etc.) to the common port; 2. Connect your audio receiving devices (headphones, speakers, amplifier input, etc.) to channels 1, 2, and 3 respectively; 3. Switch the switch on the switcher to select the desired audio output channel. B. 3x1 mode (3 inputs to 1 output): 1. Connect your audio sources (mobile phone, computer, audio player, etc.) to channels 1, 2, and 3 respectively; 2. Connect the audio receiving device (headphones, speakers, amplifier input, etc.) to the common port; 3. Switch the switcher to select your desired audio source. specification: Color: Black Size: 5.8 cm × 3.0 cm × 1.0 cm Weight: 17g