TELLUR Vox 55 Bluetooth Headset Wireless In-Ear Noise Cancelling Black USB Mic

Wireless Convenience : Bluetooth v4.2 with up to 10m range for stable, wireless freedom. Bluetooth Version : v4.2. Active Noise Cancellation : Reduces background noise for clearer calls. Clear Microphone Audio : -44dBm sensitivity and 100Hz~10KHz range.

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