Description
Bluetooth Adapter for Headphones with Dual Mode Wireless Transmitter and Receiver Function
-
Cut the cord clutter: this aux bluetooth adapter turns the aux jack on your headphones or stereo wireless
-
Works both ways: switch this bluetooth transmitter receiver between sending and receiving audio
-
Take calls hands-free: the bluetooth adapter with microphone lets you answer without touching your phone
-
Stay connected across the room: a 33-foot Bluetooth 5.1 range keeps audio steady while you move
-
Hours of play, no cord: a single charge runs 7 to 8 hours before it needs power again
Your TV, gym display, or older stereo doesn't need a Bluetooth upgrade to lose the cable — plug this bluetooth adapter for headphones into its 0.14 in (3.5 mm) port and it streams audio to any Bluetooth headphones or speaker instead of a wire trailing across the room. Press the button once and it switches into receive mode too, pulling sound in from your phone when that's what you want to hear instead. It runs on its own rechargeable battery, so nothing has to stay tethered to an outlet while you listen.

As a compact bluetooth audio adapter it sits neatly next to whatever it's plugged into, and it doubles as a usb bluetooth adapter since the same Type-C port used for charging works with any USB cable, wall plug or power bank. The LED indicator shows which mode it's in at a glance, and the multifunction button also answers calls through the built-in microphone.
Why choose Tuzwa
Bluetooth Audio Adapter
| Feature |
Tuzwa |
Others |
| Sends and receives audio, not just one |
✓ |
✕ |
| Answers calls through a built-in mic |
✓ |
✕ |
| Type-C charging, no proprietary cable |
✓ |
Micro-USB |
| Bluetooth 5.1 holds a steady 33 ft |
✓ |
Shorter range |
| Up to 8 hours between charges |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
-
Transmitter and Receiver Modes: switches between sending audio out and pulling audio in, so one unit handles both jobs.
-
0.14 in (3.5 mm) Audio Interface: plugs into any standard 0.14 in (3.5 mm) audio port for a wired-to-wireless connection.
-
Bluetooth 5.1 Range: Bluetooth 5.1 keeps a stable connection up to 33 feet (10.1 m) away.
-
Built-in Microphone: a built-in mic picks up your voice for calls and control.
-
Rechargeable Battery: charges over Type-C so there is no separate charger to keep track of.

Specifications
-
Bluetooth Version: 5.1
-
Battery Capacity: 140mAh
-
Charging Time: Approximately 1.5 hours
-
Use Time: 7 to 8 hours per charge
-
Range: Up to 33 feet (10.1 m)
-
Audio Port: 0.14 in (3.5 mm)
-
Charging Port: Type-C
-
Control Method: Multifunction button
-
Status Indicator: LED display
Package Includes:
- 1 x Bluetooth wireless adapter

Right for you if
-
✓Your TV or stereo has a 0.14 in jack but no Bluetooth — this adapter plugs in and streams out
-
✓You need hands-free calls on the go — a built-in microphone handles audio input and call control
-
✓You want one charging cable for everything — Type-C charging replaces a proprietary cable
-
✓You listen for hours at a stretch — a full charge runs 7 to 8 hours before it needs power again
If two or more of these sound like you, this is the one.
FAQs
Q: What does this Bluetooth adapter do?
A: It works as a bluetooth transmitter receiver, sending audio out from a wired device or pulling audio in from your phone over Bluetooth 5.1.
Q: How do I connect it to my headphones?
A: Plug it into a 0.14 in (3.5 mm) audio port, press the button, and pair it with your Bluetooth headphones or speaker.
Q: How long does the battery last?
A: A full charge takes about 1.5 hours and gives 7 to 8 hours of use.
Q: Can it work as a bluetooth audio receiver for my stereo?
A: Yes, switch it to receiver mode and it becomes a bluetooth audio receiver for any wired stereo or speaker.
Q: Does it have a microphone for calls?
A: Yes, the built-in microphone picks up your voice for hands-free calls.