The wired Tech-Protect Ultraboost Core G4 3.5mm headphones are in-ear headphones designed for devices with a classic Mini Jack 3.5mm audio port. The construction from durable ABS and TPE combines low weight, durability, and comfortable fit for extended daily use.

The 3.5mm connection ensures a stable wired connection without the need for charging or wireless pairing, making them suitable for music, calls, and work.

• Wired in-ear headphones
• Mini Jack 3.5mm connection
• Frequency range 20Hz–20kHz
• Transmission 16bit / 44.1kHz
• Sensitivity 103 ± 3dB
• Impedance 32Ω ± 20%
• Built-in microphone
• Inline remote control on the cable
• Music and phone call control
• Ergonomic fit in the ear
• Flexible TPE cable
• Cable length 120cm
• No charging or Bluetooth required

• Brand: Tech-Protect
• Series: Ultraboost
• Model: Core G4
• Type: Wired in-ear headphones
• Connection: Mini Jack 3.5mm
• Frequency range: 20–20,000Hz
• Transmission: 16bit / 44.1kHz
• Sensitivity: 103 ± 3dB
• Impedance: 32Ω ± 20%
• Cable material: TPE
• Cable length: 120 ± 3cm
• Remote control: Yes
• Microphone: Yes
• Compatibility: Devices with 3.5mm audio jack
• Color: Black

• The device to which the headphones are connected must have a compatible 3.5mm audio port.
• Availability of certain remote control functions may vary depending on the device and operating system.
• The device and any accessories shown in the photos are not included in the package and are used for demonstration purposes only.

• 1 × Wired Tech-Protect Ultraboost Core G4 3.5mm Headphones