Features:
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1. Live delivery, video recording, interview recording, online class teaching, video conference, enhanced audio and sound effects, 20 meters barrier-free reception;
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2. Support monitor ear return;
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3. Support fast charging;
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4. Support 4 levels of noise reduction,compact and exquisite appearance;
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5. convenient to carry and store, plus the charging box has a long battery life and is durable.
Product parameter：
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? Transmission protocol: Bluetooth 2.4G private protocol
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? Transmission distance: Barrier-free 15m
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? Sound delay: ≤30ms
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? Microphone sensitivity: -42DB
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? Frequency response: 20Hz-20KHz
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? Sampling rate: 48KHz
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? Signal to noise ratio: 64DBM Adaptive noise reduction
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? Working current: ≤12mA
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? Shutdown current: ≤45uA
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? Life time: 6 hours
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? Adapter: 5V/1A
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? Working temperature: -10℃-50℃
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? Battery: 80mAh
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? Charging compartment battery：300MAH
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? Packing size: 83mm*122mm*32mm
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? Bare metal weight: 76g
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Package Includes：
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? 1 x Microphone
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? 1 x USB charging cable
