WEB LINK: https://www.sonicinformed.co.za/Search.aspx?searchKeyword=UG-J-40854;

UGreen 40854 3.5mm Bluetooth V5.0 Audio Receiver With APTX And Built-in Microphone And
Micro-USB Power Port for Charging - White Colour

Features:
-Compact and Clip design
-3.5mm metal plug is detachable
-10M barrier-free transmission
-AUX interface with MIC+Button(Control volume and play)
-Support HIFI/SBC/ACC/apt-X/apt-X LL
-Broad Compatible with Smart Phones/Laptop/Tablet/Music player
-Built-in battery, 4-5 hours of continous use
-Built-in microphone supports hands-free calling
-Micro USB for power supply(5V)

Specifications:
-Model No: CM110-40854
-Bluetooth Version 5.0
-Bluetooth Protocol: AVRCP/A2DP/HFP/HSP
-Frequency range: 2.402GHz - 2.480GHz
-Frequency Response: 20Hz - 20kHz
-Mic Sensitivity: -38dB
-Transmission distance: up to 10m
-Output Power: 28mW, RL=16Ohm
-Capacity: 3.7V/200mAh
-Operating Time: up to 10hours
-THD: <0.1%
-SNR: .90dB
-Size: (L)57 x (W)28 x (H)13 mm

-Weight: 78.7g
-Dimensions: (L)10 x (W)2 x (H)10cm

What's in the Box:
-1x UG 40854 3.5mm BT Audio RX Adapter