UGREEN USB Bluetooth 5.3 Adapter, Stable & Ultra-Fast Connection - CM748 35058

* Stable Connection: with Bluetooth 5.0 technology, Bluetooth Range 10M

* 8 hours of battery life in transmit mode, 5 hours in receive mode, and the USB-C charging port ensures ultra-quick and ultra-convenient charging.

* Built-in Microphone, 

* Easy to Use ; Hands-Free Calls Compatible with Car Speaker and Home Audio

* Compact and Portable

* Connect the Audio port with a 3.5 mm AUX plug 

* Dual Pairing: SupPorts 2 Bluetooth Headsets, Allowing 2 people to share an audio signal 

* Transform your home or car audio system to Bluetooth wireless

* High-Fidelity Stereo, Reliable & Solid + Led Indicator

* Hands-Free Calls Compatible with Car Speaker and Home Audio

* Stable Connection: with Bluetooth 5.0 technology, Bluetooth Range 10M

Operation Guide

1. Connect the Audio port with a 3.5 mm AUX plug.

2. Connect the power port with a USB plug.

3. Turn on the Bluetooth in your cell phone, then click to pair, which allows you to enjoy your music wirelessly

* Input: USB 2.0 A Male

* Output 1: 3.5mm Green port for earphone

* Output 2:3.5mm Red port for microphone

* Output 3: 3.5mm CTIA 4-pin combo mic/headphone jack

* Sampling rate :48KHz, 16 bit, SNR:≥85dB

* Frequency response: 20Hz-20KHz

* Functionality:

- Smooth volume control using the built-in knob

- Headphone mute button

- Microphone mute button

* SupPorts hot-swapping, no diver needed

* SupPorts Windows/MacOS/ Linux

* Dimensions: L74*W34*H15.5mm

* Input: USB-A Male, Output: 3.5mm AUX jack (Mic & Ear)

* Microphone Supported (TRRS Support), Applicability: 4-pole OMTP/CTIA headphone

* High End Smart Chip, Diver Free, plug & play

* High Res Audio, Durable cable and design

* Functions: remote control/call management

* Sampling rate :44.1/48/96KHz,  16/24 bit, SNR:＞95dB, Frequency response:20Hz-20KHz

* Compatible System: MacOS/Windows 7/8.1/10/11/Linux

* Compatible with: Laptop, Desktop, MacBook, ChromeBook, Raspberry Pi 400, Raspberry Pi 4, PS5, PS4, PS4 Pro, Switch dock

* Noise Reduction For Clearer Sound, Faster Connection, More Stable Signal

* Function: music play and hands-free call *Support one-to-two function 

* Volume adjustment Button

* Input: Bluetooth 5.3

* Output: 3.5mm Audio, *Charging Port: USB-C(5.25V) 

* Frequency range:2.400GHz-2.483GHz ,

* Frequency Response: 20Hz-20kHz

* Output Voltage: >0.7Vrms

* SNR:≥90dB *Transmission distance: 15m/49ft (No Blocking) 

* Battery capacity: 3.7V/300mAh   *Operating Time: About 15 Hours