Bluetooth 5.1 Wireless Adapter For Wired Headphones Rechargeable Mic Converter

Give your favorite wired headphones a second life. This clip-on Bluetooth adapter instantly converts your wired W1/WK series headphones or earmuffs into a fully wireless listening and calling device. Featuring the latest Bluetooth 5.1 chipset, a built-in rechargeable battery, and a simple single-button control, it delivers a stable wireless connection, crystal-clear hands-free calls, and effortless voice assistant access — all without replacing your existing headphones. Compact, lightweight, and independent of any host device for power, this adapter attaches directly to your headphone ear cup for a clean, cable-free experience.

Available Specifications

• Bluetooth Adapter

Key Features & Benefits

• Bluetooth 5.1 Technology: Adopts the latest Bluetooth 5.1 version for a fast, stable, and reliable wireless connection with support for making and receiving calls and voice assistance.
• Rechargeable Design: Built-in rechargeable battery with an LED indicator makes recharging quick and convenient, so you're always ready for your next listening session.
• Hands-Free Calling: Integrated microphone enables clear hands-free phone calls directly through your converted headphones.
• Voice Assistant Support: Activate your phone's voice assistant directly from the adapter for hands-free control.
• Single-Button Operation: One button controls power, pairing, calls, and voice assistant activation for effortless everyday use.
• Independent Power Supply: Operates on its own internal battery, independent of the connected headphones or host device.
• Long Transmission Range: Maintains a stable Bluetooth connection at a transmission distance of up to 35 meters.
• Durable ABS Construction: Built from sturdy ABS material for lightweight, long-lasting everyday use.

Compatible Devices

• Cellphone — pair directly for calls, music, and voice assistant access.
• Tablet — stream audio wirelessly from any Bluetooth-enabled tablet.
• Laptop — connect for wireless audio during calls, meetings, or media playback.
• WK Series Wired Headphones/Earmuffs — clips onto the ear pad ringbase, converting the wired headphone into a wireless unit.

Installation Instructions

1. Insert The Plug: Push the plug side firmly into the headphone socket. Make sure the 3.5mm plug is fully inserted for a secure connection.
2. Attach The Adapter: Check that the adapter buckle is fully attached and clipped onto the ear pad ringbase of the headphone.
3. Power On: Press and hold the button to turn the adapter on. It will automatically attempt to reconnect to the last paired device if previously connected.
4. Pair Via Bluetooth: If reconnection does not occur automatically, put the device into pairing mode and select the Bluetooth adapter from your phone, tablet, or laptop's Bluetooth list.
5. Charge When Needed: If the flashing red light appears, the battery is low. Simply connect the included Type-C cable to recharge the adapter before continuing use.

Operation Guide

• Single click: Play/Pause audio playback.
• Click twice: Activate Voice Assistant on the connected device.
• The device connects independently and will automatically reconnect to a previously paired device once powered back on.
• Turn off the Bluetooth adapter to disconnect from another paired device when switching connections.

What's Included

• 1 x W1 Bluetooth Adapter (headphones not included)
• 1 x Type-C Charging Cable
• 1 x Instruction Manual
• 1 x Packing Box

Why Choose This Adapter

Rather than buying an entirely new wireless headset, this adapter lets you keep the wired headphones you already know and love while adding modern Bluetooth 5.1 connectivity, hands-free calling, and voice assistant functionality. Its rechargeable, self-contained design means no messy cables and no dependency on the host device's battery — just clip it on, power up, and enjoy a genuinely wireless upgrade for your cellphone, tablet, or laptop audio.