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The UGREEN Aux to Bluetooth 6.0 Adapter is a USB-powered Bluetooth audio receiver for devices with a 3.5mm AUX input. It lets you stream music, navigation audio, and phone calls from a smartphone through a car stereo or home audio system without replacing the existing equipment.
Design & Real-World Comfort
The compact receiver fits easily in a vehicle cabin or beside a home audio system. Zinc-alloy connectors improve durability, while the flexible TPE cable, listed at approximately 0.3–1.5 m, supports convenient installation in different setups.
- Works with 3.5mm AUX inputs and nearby USB power.
- Requires no rechargeable battery or separate charging.
- Compact design helps save space.
- Suitable for cars, powered speakers, amplifiers, and home audio systems.
Acoustic Sound Quality & Tech
According to the product information, the Bluetooth 6.0 chipset supports a stable connection up to 10 m in suitable conditions. SBC codec delivers clear, practical audio for music, podcasts, navigation prompts, and everyday calls.
The built-in microphone supports hands-free calls through the car speakers or compatible audio system. This product is a Bluetooth receiver, not a transmitter; it cannot send audio from a TV or stereo system to Bluetooth headphones.
Battery Life & Smart Connectivity
The UGREEN receiver has no rechargeable battery. It draws continuous power through USB 2.0, making it suitable for vehicles and audio systems with an available USB port.
- Remembers up to five paired devices.
- Supports two connected devices according to the product information.
- Automatically reconnects to a phone when powered on.
- Simple setup: connect the 3.5mm plug to AUX, connect USB power, and pair via Bluetooth.
Figure 1: Core specifications and acoustic engineering infographic for UGREEN Aux Bluetooth 6.0 Receiver 3.5mm with Microphone and USB Power
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | UGREEN |
| Model | Aux to Bluetooth 6.0 Adapter |
| ASIN | B081GGB53R |
| Product type | Bluetooth AUX audio receiver |
| Bluetooth | Bluetooth 6.0 as advertised |
| Audio connection | 3.5mm AUX plug |
| Audio codec | SBC |
| Wireless range | Up to 10 m in suitable conditions |
| Power | USB 2.0; no built-in battery |
| Microphone | Built-in for hands-free calls |
| Pairing | Remembers up to 5 devices; supports 2 simultaneous devices |
| Cable | Flexible TPE, approximately 0.3–1.5 m |
| Connector material | Zinc alloy |
| Color | Silver |
| Compatibility | Cars, powered speakers, amplifiers, and audio systems with 3.5mm AUX |
Pros & Cons Analysis
Pros
- Adds Bluetooth audio to existing AUX-equipped systems.
- Easy setup with no battery charging.
- Built-in microphone supports hands-free calling.
- Stores multiple devices and supports two-device connectivity.
- Compact body, flexible cable, and durable connector material.
Cons
- Requires continuous USB power.
- Receiver-only design cannot transmit audio to wireless headphones.
- SBC codec is practical for everyday use but not intended for premium codec requirements.
- Call quality depends on microphone placement, background noise, and the vehicle or speaker system.
Frequently Asked Questions (FAQ)
Can I use it in my car?
Yes. Your car needs a 3.5mm AUX input for audio and a USB port for continuous power.
Does it need to be charged?
No. The receiver runs from USB power and does not include a built-in battery.
Can it connect to Bluetooth headphones?
No. It receives audio from a phone and sends it to a speaker or amplifier through AUX. It is not a Bluetooth transmitter.
Does it support hands-free calls?
Yes. The built-in microphone supports calls through a compatible car or home audio system.
How many devices can it connect?
It can remember up to five paired devices and supports two connected devices according to the advertised specifications.
