Headphones Esperanza EH191KB

Headphones Esperanza EH191KB are compact in-ear earphones with an integrated microphone suitable for audio players, MP3/MP4 players, computers and other devices with a standard 3.5 mm audio output. They feature flexible, noise-suppressing rubber ear inserts that adapt to the ear shape and deliver enhanced bass reproduction. The set includes a 1.2 m cable and a stereo 3.5 mm mini-jack plug.

Advantages

The Esperanza EH191KB offers clear sensitivity (108 dB/mW) and wide frequency response (20–20,000 Hz) for balanced sound across lows and highs. Its 32 Ω impedance and 50 mW rated power ensure compatibility with most portable devices. Soft rubber inserts improve passive noise isolation and comfort during prolonged use.

Suitable for

• Listening to music on smartphones, MP3/MP4 players and laptops
• Hands-free phone calls and voice chats using the built-in microphone
• Everyday portable use where a 3.5 mm audio connection is available

Key specifications

• Rated power: 50 mW
• Impedance: 32 Ω
• Frequency range: 20–20,000 Hz
• Sensitivity: 108 dB/mW
• Cable length: 1.2 m
• Plug: stereo mini-jack 3.5 mm
• Model: Esperanza EH191KB

How to use

Insert the noise-suppressing rubber ear inserts into your ears so they sit comfortably and provide a good seal. Connect the 3.5 mm stereo plug to the audio output of your device. Use the built-in microphone for calls; control functions depend on the connected device. Adjust volume from the connected player or phone.

Usage recommendations

For best sound and comfort, choose the rubber insert size that fits your ear canal and avoid playing at high volumes for extended periods to protect hearing.