The VT9200BT Bluetooth Headset (Mono/Duo) is a lightweight, feature-rich audio solution offering seamless dual-Bluetooth 5.0 connectivity and up to 21 hours of talk time. It adapts automatically between call and media modes thanks to Dynamic EQ, delivers clear audio via wideband HD, and supports multipoint pairing. With a 30 m wireless range, USB-C charging, noise-cancelling mic, and integrated call controls, it's perfect for hybrid work environments. Weighing just 52 g (mono) or 72 g (duo), it's comfortable for all-day wear. :contentReference[oaicite:0]{index=0}

 

Specifications

Audio & Microphone

• Dynamic EQ: Automatically optimizes audio for calls vs. multimedia playback :contentReference[oaicite:1]{index=1}

• Audio Quality: Wideband HD (20 Hz–6.8 kHz), Bluetooth 5.0 :contentReference[oaicite:2]{index=2}

• Microphone: Noise-cancelling ECM with Environmental Noise Cancellation (ENC), 100 Hz–10 kHz :contentReference[oaicite:3]{index=3}

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Connectivity

• Bluetooth Version: 5.0, class 1 with 30 m / 100 ft wireless range :contentReference[oaicite:4]{index=4}

• Multipoint Pairing: Connects to two devices simultaneously :contentReference[oaicite:5]{index=5}

• Dongle Compatibility: Works with BT50U USB-C/A dongle for PC/Microsoft Teams support :contentReference[oaicite:6]{index=6}

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Battery & Controls

• Battery: 300 mAh Li‑ion, rechargeable via USB-C :contentReference[oaicite:7]{index=7}

• Talk Time: Up to 21 hours per charge :contentReference[oaicite:8]{index=8}

• Standby Time: Up to 240 hours :contentReference[oaicite:9]{index=9}

• Call Controls: On-headset buttons for answer/end, volume, mute :contentReference[oaicite:10]{index=10}

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Physical

• Weight: Mono: 52 g • Duo: 72 g :contentReference[oaicite:11]{index=11}

• Comfort: Soft breathable ear-pads, flexible headband :contentReference[oaicite:12]{index=12}