The 3.5mm Aux Connector Audio Headphone Jack 3 Poles is a durable and reliable metal audio plug designed for stereo sound connections. This connector is widely used for headphone repair, AUX cable replacement, and custom audio cable assembly. Manufactured with a strong steel body and precision internal contacts, it ensures stable signal transmission and long-term mechanical reliability. Available from BDTronics, this connector is suitable for electronics technicians, audio professionals, DIY hobbyists, and mobile repair shops across Bangladesh.

This 3-pole stereo audio connector supports left channel, right channel, and ground, delivering clear and balanced audio output for everyday use. The solder-type design ensures secure wire connection, while the integrated spring strain relief protects cables from bending stress and internal wire damage. It is compatible with a wide range of audio devices including smartphones, laptops, desktop PCs, Bluetooth speakers, amplifiers, MP3 players, and home audio systems.

Features:

• Strong metal body construction for enhanced durability and long service life

• 3 pole stereo design supporting left, right, and ground audio channels

• Stable and low-noise audio signal transmission

• Solder-type connector for secure and reliable cable termination

• Built-in spring strain relief to protect cables from bending and breakage

• Suitable for headphone repair and AUX cable assembly

• Compatible with smartphones, laptops, PCs, Bluetooth speakers, and amplifiers

• Compact size for easy installation in tight spaces

• Ideal for electronics workshops and DIY audio projects

• Professional finish for clean and solid cable connections

Specifications:

• Type: 3.5mm male audio connector

• Poles: 3 pole (stereo – left, right, ground)

• Material: Metal (steel body)

• Connector Type: Soldering type plug

• Audio Support: Stereo sound

• Application: Headphone repair, AUX cable making, audio signal connection

How to Use:

• Unscrew the metal housing of the connector

• Slide the housing and spring onto the cable before soldering

• Strip the outer insulation and inner wires carefully

• Solder the left, right, and ground wires to the correct terminals

• Inspect solder joints to ensure there are no short circuits

• Slide the spring and metal cover back into position

• Tighten the housing securely

• Test the audio output on a device before final use

Applications:

• Headphone and earphone repair

• DIY AUX cable assembly

• Mobile phone, laptop, and PC audio input and output

• Bluetooth speaker audio connection

• Amplifier input and output wiring

• Audio system maintenance and upgrades

• Electronics training and workshop projects

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