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The Logitech 981-000100 is a set of over-ear headphones designed to deliver a complete sound experience, focusing on versatility for calls and music playback. This model stands out for its multiple connectivity options, featuring Bluetooth and Wi-Fi , allowing a stable and flexible wireless connection with various devices, as well as physical connections via USB and specifically USB-A , making it suitable for both modern and traditional environments. Made of aluminum , they have a black finish that combines durability with a professional look, while maintaining a lightweight design of only 120 grams to ensure comfort during long use sessions. Although its main connectivity technology is wired , its 2.4-meter cable provides a direct connection option for maximum stability, especially useful in calls or situations requiring minimal latency. Its earphone frequency range of 100 to 1000 Hz is designed to accurately cover the spectrum needed for human voice and music playback, making it a versatile tool for both professional communication and quality entertainment. The set includes an integrated microphone, ideal for meetings, video calls, or tasks requiring clear communication. Overall, the Logitech 981-000100 combines robustness, multiple connectivity, and ergonomic design, offering an efficient and practical solution for users seeking functional, well-built headphones for various scenarios. Cable length: 2,4 m Frequency: 100 Hz - 10 kHz 20 - 20000 Hz 100 - 10000 Hz Connections: USB USB-A Compatible: Windows, Mac, Linux, Chrome OS Type: Earpiece Headphones with Microphone Wired Design: Headphones with Headband Colour: Black Material: Aluminium Connectivity: Bluetooth Wi-Fi Type of headphones: External supraaural Power supply: Wired Control: Buttons Recommended age: Adults Headphones: Binaural Recommended use: Calls and music Sound intensity: 111 db - Stylish, adjustable over-the-head design helps ensure a comfortable fit that won’t slip off. - Ultra-soft earpad, flexible and lightweight design enable all-day wear. - USB cable allows for simple, plug-and-play connectivity. - Adjustable microphone for precise positioning. Microphone rotates out of the way when listening to music. - Adjust the volume or mute the microphone, right from the headset. - Microphone mute indicator light tells you when mute is enabled. - Advanced digital USB delivers superior sound quality. - Noise-canceling microphone filters background noise for clearer conversations. - Full-range stereo headphones deliver clear sound for music and calls. Product type: Headset Wearing style: Head-band Recommended usage: Calls & Music Product colour: Black Headset type: Binaural Cable length: 2.4 m Connectivity technology: Wired 3.5 mm connector: N 2x 3.5 mm connectors: N USB connectivity: Y Ear coupling: Supraaural Headphone frequency: 100 - 10000 Hz Headphone sensitivity: 111 dB Total Harmonic Distortion (THD): 2% Microphone type: Boom Microphone frequency: 200 - 6000 Hz Microphone sensitivity: -42 dB Microphone direction type: Bidirectional microphone Width: 545 mm Depth: 54 mm Height: 200 mm 2.5 mm connector: N

The Logitech H570e headset with microphone is a device specially designed for professional environments such as offices and call centers, offering a clear and functional audio experience. Although the H570e model stands out as a wired headset with USB-A connectivity technology, it features a sturdy build combining materials like metal and synthetic leather, providing durability and comfort during long work sessions. Its black in-ear design ensures a stable fit and moderate ambient noise isolation, while the audio frequency response ranges from 31.5 Hz to 20,000 Hz , allowing clear and balanced sound reproduction, suitable for voice calls and high-fidelity audio listening. It includes a 1.9-meter cable, facilitating movement and connection to computers or other compatible devices without restricting user mobility. Additionally, its weight of just 85 grams contributes to comfortable, lightweight all-day use without causing fatigue. The integration of a quality microphone ensures clear voice transmission, essential for professional communications. This set of features makes the Logitech H570e a reliable solution for those seeking functional, durable headsets with microphones, especially optimized for demanding work environments where audio clarity and comfort are priorities. Type: Earpiece Headphones with Headband Wired Headphones with Microphone In-ear headphones Colour: Black Characteristics: Noise cancellation Plug and play Wireless Installation guide included Connections: USB Type of headphones: External supraaural Recommended use: Oficina/Centro de llamadas Material: Metal Leatherette Connectivity: Bluetooth Wireless Year: 2014 Operating System: Android Channels: 1 Power supply: Wired Recommended age: Adults Headphones: Monaural Sound intensity: 94 db

Type: Earpiece Wired Headphones with Headband Headphones Headphones with Microphone Frequency: 20-20000 Hz 20 - 20000 Hz 20 kHz Weight: 80 g Control type: Buttons, rotating Height: 200 mm Characteristics: Collapsible microphone Built-in microphone Noise cancellation Installation guide included Depth: 65 mm Recommended use: Oficina/Centro de llamadas Width: 245 mm Connections: Jack 3.5 mm Wired Colour: Black Connectors: Jack 3,5 mm Quantity: 1 Voltage: 1,5 V Cable length: 1,8 m Material: Aluminium Plastic Year: 2015 Type of headphones: External circumaural External supraaural Battery type: Without batteries Power supply: Wired Compatible: Windows Mac OS Includes: Instruction manual Sound intensity: 122 dB Recommended age: Adults Volume control: Rotary Headphones: Binaural Not included: Bluetooth

The Logitech Zone Wireless headset with microphone model 981-000854 offers an advanced wireless solution designed for professionals who need mobility and audio quality in demanding work environments. These wireless in-ear headphones combine Bluetooth 5.0 connectivity to ensure a stable and efficient connection with compatible devices, while also offering USB connection options for use with computers, enhancing versatility. They come in an elegant black and graphite design, providing a sober and professional finish. They stand out for their seamless integration into modern work settings, thanks to compatibility with communication and conferencing platforms, enabling clear calls and reducing background noise to improve focus. Their in-ear design ensures comfort and a secure fit, allowing extended use without discomfort. Additionally, the latest wireless technology minimizes interference and enhances sound quality for both multimedia playback and voice, which is crucial when clarity and precision are essential. The Logitech Zone Wireless model also allows easy control of calls and playback, adding convenience and efficiency for the user. Overall, these headphones combine design, functionality, and advanced technology to deliver a complete wireless audio experience aimed at professionals who value mobility and effective communication. Type: Earpiece Wireless Headphones with Microphone Headphones with Headband In-ear headphones Characteristics: Wireless loading Microphone Without cable Battery Speakers Foldable Noise reduction Omnidirectional microphone Wireless LED indicator Installation guide included Cordless Charger Built-in battery Receptor: USB Colour: Black Graphite Approx. autonomy: 16 hours Connections: USB USB-A - USB-C Cable length: 1,3 m Approx. charging time: 2 hours Connectivity: Bluetooth Wireless Bluetooth 5.0 Material: Aluminium Year: 2020 Type of headphones: External supraaural Range: 30 m Compatible: Windows Smartphone Mac OS Control: Buttons Battery: Yes Recommended age: Adults Includes: Case Battery operated: 1 Litio Ion Headphones: Binaural Approx. weight: 480 gr Frequency: 100 - 10000 Hz Battery type: Litio Ion Rechargeable lithium battery Battery capacity: 400 mAh Recommended use: Oficina/Centro de llamadas

Colour: Black Type: Wired Earpiece Headphones with Headband Headphones with Microphone Connections: USB USB-C Type of headphones: External supraaural Material: Aluminium Plastic Weight: 100 gr 100 g Connectivity: Bluetooth Power supply: Wired Control: Buttons Driver: 40 mm Sound intensity: 99 dB Cable length: 1,9 m Recommended age: Adults Characteristics: 32 Ohm Includes: Case Headphones: Binaural Not included: Bluetooth Recommended use: Calls and music

Type: Headband Gaming Headset with Microphone Wireless Headphones Headphones with Headband Binaural Headphones with Microphone Wired Characteristics: Built-in microphone Foldable Water resistant Wireless 32 Ohm Built-in battery Connections: USB USB-A - USB-C Wired Range: 15 m Rechargeable lithium battery: 1100 mAh Frequency: 100 - 10000 Hz 2,4 GHz 20-20000 Hz 20 - 20000 Hz Colour: Black Approx. autonomy: 20 hours Includes: Cushions Case User manual Cable length: 1,8 m Battery capacity: 1100 mAh 4,07 WH Material: Foam Synthetic Leather Aluminium Imitation Leather Recommended use: Set Gaming Connectivity: Bluetooth Wireless Radio frequency Type of headphones: External circumaural Compatible: Windows Mac OS Battery: Yes Recommended age: Adults Approx. weight: 370 g Volume control: Rotary Headphones: Binaural Control type: Buttons, rotating Not included: Bluetooth Battery type: Litio Ion Warnings: Dispose of batteries in accordance with local regulations on hazardous waste.. Warnings: Do not disassemble or modify the product on your own.. Warnings: Read the user manual before use..