SPECIFICATIONS

Work time: Hours Super Long Play Time

Wireless Type: Bluetooth

Version: Bluetooth 5.0

Usage: Pair with Two Devices,No Matter TX OR RX Modes

Total harmonic distortion: <0.1%

TX operating time: 15h

Switch Button: RX and TX mode, digital and analog audio

Support Memory Card: No

Support Apt-x: Yes

Support AAC: Yes

Sound Track: Double

SNR: >90dB

RX operating time (playing music): 13h

RX input power: 28mW RL=16R

Package: Yes

Origin: Mainland China

Operating distance: Up to 10m

No audio delay: 100% No LATENCY For Car/Home/TV/ Headphones/Tablet/Speaker

Model Number: CM144

Micro USB port: for power supply (5V)

Interface: Digital Optical Toslink/ SPDIF / 3.5mm AUX Jack

Interface: 3.5mm

Input electrical level: 1Vrms, 0dBFS

Frequency range: 2.402GHz-2.480GHz

Content: AUDIO

Chipset: Best CSR 8675 Chipset

Charging time: 3h

Charging Limited Voltage: 5.25V

Certification: CE,FCC

Brand Name: UGREEN

Battery: 300mAh super lithium battery

5.0 Support: SBC,AAC, aptX,aptX LL,aptX HD

4.2 Support: SBC,AAC, aptX,aptX LL

SPECIFICATIONS

1>>>2-IN-1 TReceiver Transmitter:

Powered by the latest Bluetooth 5.0, this audio adapter can be paired with 2 bluetooth devices or speakers simultaneously whether in transmitter mode or receiver mode.

2>>>The Newest Bluetooth 5.0 Version:

Compliant to version 5.0 specifications, backwards compatible to Bluetooth 4.2/4.1/4.0/3.0/2.0/1.0.

3>>>About aptX HD

Qualcomm® aptX™ HD audio ensures your Bluetooth® wireless enabled device can deliver High Definition (HD) audio. It preserves sound data through the audio transmission, resulting in a ‘better-than-CD’ listening experience.

With aptX HD, you can enjoy listening to your music at the highest audible quality when using a wireless device.

PS: aptX HD is supported in Receiver mode and aptX HD is not supported in Transmitter mode.

4>>>OPTICAL + 3.5mm:

This Transmitter and receiver also built with optical and 3.5mm interfaces, allowing you to use the adapter not only as a TOSLINK Bluetooth adapter but also as a 3.5 mm BT converter.

5>>>Convenient to Use:

The Bluetooth 2 in 1 Transmitter Receiver supports up to 15 hours of continuous using after a single charge of only 2.5 hours. You can use it while charging. With a high range of up to 10m the signal transmission is not limited.

2-in-1 TX/RX

BLUETOOTH 5.0 ADAPTER

3.5mm+Opitcal Port

You can connect it with TV/PC/headphones/ speakers/tablet etc

aptX HD & aptX LL

Stream stable audio and deliver CD-quality sound

Transmitter Mode(Tx)

Stream audio from non- Bluetooth devices to
Bluetooth- enabled devices.

Receiver Mode(RX)

Pair with 2 speakers--enjoy music by stereo surround sound

Dual Pair, Double Fun

Pair with 2 bluetooth headphones to double the fun

RX Mode -connect with 2 Phones

switch between two mobile phones enjoy music or movie with friends

10M Transmission

transmit adudio to your bluetooth devices in a open condition

Bluetooth V5.0 and A2DP

Adapt CSR8675 chip with bluetooth 5.0 technology,more stable transmission

Small and stylish

Easy to carry anywhere

Simple Connection Method

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Ugreen Wireless Bluetooth Audio Adapterare Compared

Product Name	Bluetooth Transmitter	Bluetooth Receiver	2-IN-1 Receiver&Transmitter	2-IN-1 Receiver&Transmitter	USB Bluetooth 4.0 Adapter
Product Picture
Function	Transmitting	Receiving	Transmitting &Receiving	Transmitting &Receiving	Transmitting &Receiving
Bluetooth version	V5.0	V5.0	V5.0	V5.0	V4.0
Audio Output	3.5mm(AUX) / SPDIF	RCA & 3.5mm (AUX)	Optical (SPDIF) &3.5mm (AUX)	3.5mm (AUX)	USB-A
Power Supply	Micro USB	Micro USB	Micro USB	Micro USB	USB-A
Built-in Battery	No	No	√	√	No
Bluetooth Code	AAC / SBC / aptX	AAC / SBC / aptX	aptX HD /aptX,/ AAC/SBC/aptX LL	AAC / SBC / aptX	A2D/ ARVCP /BLE
Bluetooth Protocol	A2DP1.3/AVRCP1.6	A2DP1.3/AVRCP1.6	AVRCP、A2DP	AVRCP 1.6 / A2DP 1.3	HFP1.6/HSP1.2/AVRCP1.4 /A2DP1.2
Transmit Range	Up to 10m/33ft	Up to 10m/33ft	Up to 10m/33ft	Up to 10m/33ft	up to 15 meters/50feet
One-to-Two Pairing Simultaneously	√	√	√	√	No