BoCo earsopen Bone Conduction Earphones High Output Amplifier WPA-1 Excellent Condition

This is an amplifier, model number WPA-1.

Includes the main unit only.

Immediate purchase is possible.

⭐︎Product Description

This is a dedicated amplifier designed to be used in combination with BoCo's wired bone conduction earphones (such as WR-3, WR-5, etc.).
It boosts the sound quality and volume of bone conduction earphones, and is designed to allow you to enjoy clear and dynamic sound, especially in noisy environments such as outdoors.

[Features of WPA-1]
• High output design: Enhances sound pressure through equalization processing optimized for bone conduction.
• No battery required: Powered by the connected device (smartphone, PC, etc.), so there's no need to worry about charging.

[Product Condition]
• No noticeable scratches or dirt.
• Operation has been confirmed. Please use it in combination with your BoCo wired earphones.
• The main unit is the only accessory included.

[Connection Method]
• Connect your wired bone conduction earphones to the jack (female) on the amplifier unit.
• Connect the 4-pole plug at the end of the cable to your smartphone, music player, PC, etc.