Turn your old car stereo, home speaker, or wired earphones into a wireless device with this compact
Bluetooth 5.0 AUX receiver. Just plug it into any 3.5mm aux input, pair it with your phone, tablet, or laptop,
and start streaming music wirelessly. Perfect for drivers, travelers, or anyone wanting to add Bluetooth to
older audio gear.
Features:
【Wireless Bluetooth 5.0】 Stable connection with up to 33ft (10m) range.
【Hands-free calling】Built-in microphone lets you answer, reject, end, or redial calls without touching
your phone.
【Dual device connection】Connect two devices at once (e.g., listen to music on your tablet while
staying connected to your phone).
【Long battery life】Up to 16 hours of playtime, fully charged in just 2 hours.
【Auto reconnect】Automatically pairs with the last used device.
【Ultra lightweight】Only 0.5 oz (about 14g), small enough to take anywhere.
【Easy to use】One button to power on and enter pairing mode. Use the MFB and volume buttons to
control music and calls.
Specifications:
Product Name: Bluetooth Receiver Audio Adapter
Material: Durable black plastic
Power: Built-in rechargeable battery
Wireless Version: Bluetooth 5.0 technology
Frequency Response: 50–200 Hz
Supported Bluetooth profiles: HFP, HSP, A2DP, AVRCP
Range: about 33 to 50 feet
Dimensions: 1.6 x 1.6 x 0.4 inches (tiny and portable)
Pairing Steps:
1. Hold MFB for 3 seconds to power on. LED flashes red/blue → pairing mode.
2. Connect the receiver's AUX port to your speaker/car stereo (using the included 3.5mm cable) or
plug in wired earphones.
3. On your phone, turn on Bluetooth, search "J33" and connect. Once connected, LED flashes blue
every 5 seconds.
4. Enjoy music or take hands-free calls.
How to Pair with Two Devices at the Same Time:
1. After pairing with device #1, turn off its Bluetooth. The receiver will re-enter pairing mode.
2. On device #2, search and connect to "J33".
3. Turn Bluetooth back on for device #1, then select "J33" from your paired devices list.
4. Both devices are now connected simultaneously.
Package Includes:
1 x Bluetooth Receiver Audio Adapter
1 x 3.5mm Audio Cable
1 x 3.5mm Male to Male Connector
1 x USB Type C Charging Cable
1 x User Manual
