Logistics data
Package volume	100 cm³
Packaging data
Package width	70 mm
Package depth	123 mm
Package height	10 mm
Package weight	5 g
Performance
Product colour	Black
Ports & interfaces
Connector 1	2.5mm jack female
Connector 2	3.5mm
Connector 1 gender	Male
Connector 2 gender	Female
Connector contacts plating	Nickel
Technical data
Net weight	0.003kg
Side B	3.5mm jack plug
Length packaging	0.123m
Variant	Stereo (3pin assignment)
Height packaging	0.010m
Width packaging	0.070m
Weight	0.005kg
Side A	2.5mm jack female
Packaging volume	0.0001m³
Signal	Audio
Audio
Weight & dimensions
Weight	3 g

Keep using a 2.5 mm headset with a 3.5 mm audio socketReuse existing 2.5 mm headsets: Connect headsets or headphones with a 2.5 mm plug to 3.5 mm audio sockets.
Stereo sound without compromise: 3-pole pin assignment for clean left/right channel transmission.
Fast, tool-free use: Insert the 3.5 mm plug directly into the audio socket.
Broad device compatibility: Works with playback devices with a 3.5 mm socket, e.g. MP3 players.
The adapter links a 2.5 mm jack socket to a 3.5 mm jack plug and enables the use of headsets or headphones with a 2.5 mm plug on devices with a 3.5 mm audio socket. The 3-pole pin assignment supports stereo playback without additional settings.
This is particularly helpful in on-site service deployments and installations when different connection standards meet. In existing infrastructures of companies and public institutions, the adapter quickly provides compatibility between existing headsets and current playback devices.
Connection: 2.5 mm jack socket to 3.5 mm jack plug
Audio: Stereo
Pin assignment: 3-pole