# UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter

UGREEN CM872 is a Bluetooth 6.0 AUX adapter with transmitter and receiver modes for audio equipment with a 3.5 mm connection. Its claimed battery life differs by mode, and customer feedback flags latency as a consideration for real-time audio.

- [Original product page](https://bargainpostbox.co.uk/product/ugreen-cm872-bluetooth-transmitter-receiver)
- [View offer](https://bargainpostbox.co.uk/visit/ugreen-cm872-bluetooth-transmitter-receiver)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: UGREEN
- Model: CM872
- Category: Electronics > Electronics Accessories > Cables & Adapters
- Price: 14.38 GBP
- Previous price: 19.79 GBP
- Discount: 27%
- Price checked: 2026-11-12T17:43:18.316Z
- Rating: 4.2 / 5
- Reviews: 8240

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Supports both Bluetooth transmitter and receiver modes through a 3.5 mm AUX connection.
- Listing claims support for connecting to two devices. Confirm the intended pairing mode and device combination before relying on this.
- Claimed battery life is 16 hours in transmitter mode and 18 hours in receiver mode after a full charge.
- Manufacturer states a 10-metre wireless audio range.

## Pros

- Two operating modes allow audio transfer between Bluetooth devices and equipment with a 3.5 mm AUX connection.
- The two mode-specific battery claims offer up to 16 hours in transmit mode and 18 hours in receive mode.

## Cons

- Customer feedback reports noticeable latency, which may make the adapter unsuitable for audio that needs close real-time synchronisation.

## Specifications

### Identity
- Brand: UGREEN
- Model: CM872
### Connectivity and controls
- Wireless connection listed: AUX
- Control methods listed: Touch
- Bluetooth standard: Bluetooth 6.0
- Audio input: 3.5mm AUX
- Audio output: Bluetooth, Auxiliary \(3.5mm\)
- Audio output mode: Stereo
- Number of channels: 2
- Number of ports: 1
### Power and battery
- Power configuration: Battery Powered
- Battery included: Yes
- Battery specification: 1 Lithium Metal batteries required. \(included\)
- Battery life, transmitter mode: 16H
- Battery life, receiver mode: 18H
- Lithium battery energy content: 1.1 Watt Hours
### Materials and appearance
- Material listed: Electronic Components
- Outer material: Plastic
- Colour: White
### Compatibility and range
- Compatible devices: Smartphones, tablets, laptops, TVs, car stereos, headphones
- Wireless audio range: 10-meter

## Before you buy

- The listing also claims longer-distance and low-latency transmission, while customer feedback reports lag around a quarter of a second and pairing difficulties. Treat latency and dependable pairing as unconfirmed for your setup. The listing says AirPods are supported but separately excludes AirPods Pro 2, AirPods 4 and AirPods 4 ANC2. It advises against guitar or piano use, and its 18-hour headline should not be read as applying to both modes.

## In the box

- no (Included): The listing identifies this as the package contents.

## A good fit for

- People who want to add Bluetooth audio transmission or reception to equipment with a 3.5 mm AUX connection.
- Listeners seeking a compact adapter for compatible audio sources, headphones, TVs or car stereos, where low-latency performance is not essential.

## Less suited to

- Musicians using guitar, piano or mixers for performance, which the listing does not recommend.
- Buyers needing reliably synchronised audio for real-time use, given reported latency concerns.
- Owners of AirPods Pro 2, AirPods 4 or AirPods 4 ANC2, which the listing identifies as incompatible.

## Customer feedback

Customer feedback highlights perceived good sound quality, value, battery life, versatility and compact size. Connectivity and durability experiences are mixed, with reports of both successful connections and pairing problems, and of both durability and failure after a month. Latency is a specific concern, including reports of roughly a quarter-second lag. That matters most for synchronised or real-time audio, despite the listing's low-latency claim. The reported battery impressions broadly align with the product's stated use as a portable adapter, but feedback does not establish performance in every mode or setup.
- Positive themes: Customers report good sound quality, value, battery life, versatility and a compact size.
- Negative themes: Customers report noticeable latency, including lag around a quarter of a second and delay that is unsuitable for real-time audio.
- Mixed feedback: Connectivity reports vary between successful operation and pairing problems.
- Mixed feedback: Durability impressions vary, including reports of failure after one month.

## Frequently asked questions

### Does the CM872 transmit and receive Bluetooth audio?
Yes. The listing describes transmitter and receiver modes using a 3.5 mm AUX connection.
### How long does the battery last?
The stated figures are 16 hours in transmitter mode and 18 hours in receiver mode after a full charge. They are mode-specific claims, not one guaranteed duration.
### Can it be used for guitar or piano?
The listing says it is not recommended for guitars, pianos or performance use and advises using a professional adapter.
### Is it compatible with all AirPods?
No. The listing says it works with AirPods but excludes AirPods Pro 2, AirPods 4 and AirPods 4 ANC2.

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## Images

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 1](https://bargainpostbox.co.uk/i/3IsJRsWXsm-LU5nb_eXwVMXnRvnGeScKFjOAX-47o-31IYVqnxHNgMN52LUnED1jVtfVnBJfPcph6ek5pW4UIWSVIDABgsMuZgctFeAsxQ2uPQ7SHDitFlJA.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 2](https://bargainpostbox.co.uk/i/POivvoYTKK-NnEbTGigVTcjOQWlmDitNpoOMVows3PB5Vqu-lqkLNCIZ1MRgGtzUzdnGI0C5BRg9_xTwXOtBwHrqo5ZyBLMRnAdt9AQUzi2C442c31u5Bwgm.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 3](https://bargainpostbox.co.uk/i/KncbcSIhS_etpr1MR9FJvRnGNmFsYKmeu2fwHRpgBZstAwzpfn0htsJQt7bUmtZSianTRwPIy3xXqvbi_HGSC7Vp0nL11h6P-gV8AUWcsuxdZHYHfWKrGCbJ.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 4](https://bargainpostbox.co.uk/i/QivzJi7auwA2y5JH2lpL1L_4mF5WIB39ul76o5Paudd_-D3QdCYDQrPuJ1XYg6XN7hrGFkuWFjXBvaUyTdGAUUmKLivofBCvLPSScYnyDF4xHYVIfSlY_MQM.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 5](https://bargainpostbox.co.uk/i/9j3RJ8JKqL0a26lkpJcKy0_oSMKbo15c_6Hf5aPPrMP-8xDghB1Y5wJnhXufvoKFojRjI84lTuTrsIn9i8HLXpwWbdjXF-co61a5dNWda6DiWGSvK2tH1n2X.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 6](https://bargainpostbox.co.uk/i/QQLnUqYCLYxDj5Olfx-T9qA-d0yAQ_-SCPpO11dsMm-Xk6g-fVMGJb_TKhXhUwjFnh8TYkgYgq3Ta4N_5lGaLXyMtAMJECJmeSz3Uy37PsgXnu1lHkSBGSFA.jpg)

![UGREEN CM872 Bluetooth 6.0 Transmitter Receiver, 2-in-1 AUX Adapter — 7](https://bargainpostbox.co.uk/i/8zgaIYrAG-fNgQtjAlGg1MXuS_0raEeSaBFWhZTgLS7HEYL28GLusXRePpwkr45ZxedBNmn85cfOk-no_kDUHPF-ihEGFLNxE7j6fPhi7rzbWPALlJZGX7UD.jpg)