Defender EARPHONES BASIC 604 Wired In-Ear Headset with Microphone, Black-Blue

Commuting on a crowded train or taking calls in a busy office, the Defender EARPHONES BASIC 604 delivers reliable sound and clear communication without the fuss of wires tangling around you. Its flat, tangle-free cable and lightweight in-ear design make it a practical companion for daily use with your smartphone, tablet, or laptop.

Key specifications

• Product Type: Wired In-Ear Headset (Earphones)
• Connectivity: 3.5mm Audio Jack (CTIA)
• Driver Diameter: 10 mm
• Frequency Response: 20 Hz – 20 kHz
• Impedance: 16 Ohm
• Sensitivity: 98 dB ± 3 dB
• Microphone: Built-in, Sensitivity -42 dB ± 3 dB
• Controls: Single-button remote (Play/Pause, Answer/End Call)
• Cable Length: 1.2 m, Flat and tangle-free
• Colour: Black and Blue
• Ear Tips: Silicone (multiple sizes)
• Housing Material: Plastic

Why choose it

The BASIC 604 offers a balanced sound profile with clear highs and deep bass, making music and podcasts enjoyable. The integrated microphone and remote let you switch between music and calls effortlessly. Its flat cable reduces tangling, and the lightweight design ensures comfort during extended listening sessions.

Ideal use cases

• Daily commuting on public transport
• Office work – taking calls and listening to audio
• Studying or working from home
• Light exercise where a wired connection is preferred

Good to know

This headset is universally compatible with devices featuring a standard 3.5mm headphone jack, including smartphones, tablets, and PCs. The silicone ear tips provide a secure and comfortable fit. Please note that this is a wired model, not wireless.