3.5 mm jack audio cable helos 288703 — 0.5 m, stereo analog

helos 288703 is a 0.5 m 3.5 mm jack audio cable for stereo analog connections. It provides a short, flexible link for clean left- and right-channel audio transmission and is suited for connecting headphones, portable players, smartphones, car AUX inputs and speakers with standard 3.5 mm jacks. The cable features an aluminium housing and gold-plated contacts and is ROHS 2.0 and REACH compliant; colour: black.

Advantages

The helos 3.5 mm jack cable uses gold-plated contacts to reduce corrosion and improve signal transfer, while the aluminium connector housings add mechanical stability. Its 0.5 m length keeps signal paths short for compact setups and near-source connections. The cable is manufactured to meet ROHS 2.0 and REACH requirements.

Suitable for

• Connecting headphones to portable players or smartphones
• Linking a phone or player to a car AUX input
• Short connections between speakers and audio sources
• Use in compact desktop or portable audio setups

Key specifications

• Connector: 3.5 mm jack plug — 3.5 mm jack plug (stereo)
• Length: 0.5 m
• Housing: aluminium
• Contacts: gold-plated
• Colour: black
• Compliance: ROHS 2.0, REACH
• Brand: helos, MPN: 288703, EAN: 4005938887033

How to use

Insert one 3.5 mm plug into the audio output of the source device (smartphone, player, car AUX), and insert the other plug into the input of the receiving device (headphones, speaker, AUX input). Ensure both plugs are fully seated to establish a reliable stereo connection. For portable devices, route the cable to avoid sharp bends and pinching.

Recommendations

For optimal performance, use this 0.5 m cable for short-range connections near the source device; avoid stretching the cable and keep connectors clean and dry. If increased length or balanced connections are required, consider a different cable type.