OFFICE ENC HEADSET - HS-300EN

Environmental Noise Cancellation

Immerse yourself in crystal-clear communication with the Precision HS-300EN, engineered with next-generation AI-Powered Environmental Noise Cancellation (ENC). Featuring the HiFi5 DSP processor and a compressed neural network trained on extensive real-world noise profiles, this professional headset achieves an outstanding 99.9% background noise suppression. Whether you’re in a busy workspace or a noisy environment, your caller will hear only your voice — ensuring precise and uninterrupted conversations every time.

Bluetooth 5.4 with Multi-Point Connectivity

Stay seamlessly connected with advanced Bluetooth 5.4 technology that delivers faster pairing, lower latency, and superior range up to 10 m (33 ft). The multi-point pairing capability allows simultaneous connection with two devices — letting you switch effortlessly between computer meetings and mobile calls without manual reconnection. Perfect for professionals who multitask across platforms.

Smart Controls & Extended Battery Life

Take command of your communication with intuitive on-ear controls. The Multi-Function Button (MFB) and dedicated mute key allow you to answer, end, or mute calls instantly — all without touching your device. Enjoy an impressive 35 hours of talk time and 45 hours of music playback on a single charge. The charging base and USB-C cable provide effortless recharging flexibility whether at your desk or on the go.

Ergonomic Design for All-Day Comfort

Designed for comfort and endurance, the HS-300EN features pillow-soft ear cushions and a stretchable headband with a padded leather sling for fatigue-free use throughout the day. The 250° rotatable boom microphone supports both left- and right-ear wear, while the 180° swivel earcups adapt to any head shape. Precision’s ergonomic design ensures that extended use feels natural and professional.

Universal Compatibility & Versatile Connectivity

Connect with confidence via Bluetooth, USB-A / USB-C, or the included wireless dongle — ideal for PCs or laptops without native Bluetooth. Compatible with Windows, macOS, Linux, Android, and iOS, the HS-300EN works seamlessly with all major conferencing platforms including Microsoft Teams, Zoom, Webex, Google Meet, and more. It’s the perfect solution for offices, call centers, webinars, online classes, and remote work — delivering professional-grade audio wherever you are.

AI & Audio Processing

• AI Noise Cancellation: Yes

• Echo Suppression: Yes

Microphone

• Type: ECM Omnidirectional Microphone

• Number of Microphones: 4

• Sensitivity: –42 dB @ 94 dB SPL @ 1 kHz + –38 dBV/Pa @ 94 dB SPL @ 1 kHz

• Signal-to-Noise Ratio (A-Weighted): +60 dBV/Pa

• Frequency Response: 100 Hz – 10 kHz (microphone) + 20 Hz – 20 kHz (system)

• Boom Rotation: 250°

Speaker / Audio Output

• Effective Frequency Range: 20 Hz – 20 kHz

• Sensitivity: 123 ±3 dB @ 1 kHz, 0.179 V

• Total Harmonic Distortion (THD): ≤3% @ 1 kHz

• Rated Output Power: 32 Ω / 10 mW

Controls & Interface

• Mute Function: Via dedicated mute button on microphone boom

Battery & Power

• Type: Rechargeable Li-ion

• Capacity: 3.7 V, 400 mAh

• Charging Time: 2 hours (5 VDC ≥ 500 mA)

• Talk Time: 35 hours

• Music Playback Time: 45 hours

Wireless Connectivity

• Bluetooth Version: 5.4

• Supported Protocols: HFP, A2DP, AVRCP

• Working Frequency: 2.402 – 2.480 GHz

• Operating Range: 20 meters

Build & Design

• Earcup Material: Protein Cotton

• Wearing Method: Over-head

Physical Dimensions

• Product Size: 157.7 × 184.9 × 68.6 mm

• Package Size: 200 × 186 × 81 mm

• Headset Net Weight: 184 g

• Base Net Weight: 151 g

• Gross Weight: 557 g

System Compatibility

• Windows / macOS / Linux

Environmental Conditions

• Operating Temperature: 10 – 55 °C

Color

• Dark Gray

• Advanced ENC (Environmental Noise Cancellation) using a dedicated DSP + multi-mic architecture to suppress ambient noise and echo.

• High-quality voice-pickup with multiple microphones (e.g., 4-mic setup) and omnidirectional/multi-directional mic array.

• Wide frequency response for microphone and speaker: e.g., mic response approx 100 Hz–10 kHz; speaker response approx 20 Hz–20 kHz.

• Connectivity options: USB-dongle + Bluetooth (or USB + cable) for flexible PC/Mac/mobile use.

• Comfortable ergonomic design: soft ear-cushions, padded adjustable headband, swivel boom mic (e.g., 250° rotation) for left/right wearing.

• Long battery life for all-day use: (for reference model) up to ~35 hours of talk time and ~45 hours of music/playback time on single charge.

• Multipoint device connection: supports connecting to two devices simultaneously (e.g., PC + smartphone) and switching between them.

• Broad compatibility across platforms: Windows, Mac, Linux, Chrome OS + works with major UC/meeting apps (Zoom, Teams, Webex etc).

• Charging convenience: charging base/stand + USB cable dual charging methods.

• Easy controls: dedicated mute button on boom mic, multi-function button (MFB) for answer/hang up, volume controls.

• Lightweight design aimed for prolonged wear without “Zoom fatigue” in professional/hybrid-work environments.