纽尔 NEEWER VA01多功能语音放大器 NEEWER VA01 Multifunctional Voice Amplifier

Description

描述

• Multifunctional Voice Amplifier- This voice amplifier with headset microphone ensures clear and loud voice projection, ideal supplies and must have accessories for classroom teachers, singing teaching, fitness instructors, tour guides, and others professionals who need their voice heard clearly in noisy environments. An adjustable and detachable shoulder strap offers convenient portability during use
• 多功能语音放大器-这款带耳机麦克风的语音放大器可确保清晰响亮的语音投影，是理想的用品，必须为课堂教师、歌唱教学、健身教练、导游和其他需要在嘈杂环境中清晰听到声音的专业人士提供配件。可调节和可拆卸的肩带在使用过程中提供了方便的便携性
• Flash Drive/Bluetooth/AUX Modes- Not just a voice amplifier with microphone headset system, this device doubles as a standalone speaker and supports 3 modes: 1) The USB A port allows direct audio playback from a flash drive. 2) Bluetooth connectivity enables wireless audio streaming from smartphones, tablets, and computers. 3) The 3.5mm TRS AUX input allows wired connection to external audio sources (cable not included)
• 闪存盘/蓝牙/AUX模式-该设备不仅是一个带麦克风耳机系统的语音放大器，还可以兼作独立扬声器，支持3种模式：1）USB a端口允许从闪存盘直接播放音频。2）蓝牙连接可实现智能手机、平板电脑和电脑的无线音频流。3）3.5mm TRS AUX输入允许有线连接到外部音频源（不包括电缆）
• Integrated Rechargeable Battery- Powered by a built in 2000mAh lithium battery, the device supports up to 14 hours of continuous use after approximately 3 hours of charging—suitable for extended daily use
• 集成可充电电池-由内置2000mAh锂电池供电，该设备在充电约3小时后可支持长达14小时的连续使用-适合延长日常使用
• Premium Sound Output Quality- Engineered for premium audio, the amplifier features a frequency response range of 80Hz–18kHz, a signal to noise ratio (SNR) of 70dB, and an impedance of 4Ω. These specifications ensure clear sound reproduction without distortion
• 高级声音输出质量-专为高级音频而设计，放大器的频率响应范围为80Hz–18kHz，信噪比（SNR）为70dB，阻抗为4Ω。这些规格可确保清晰的声音再现而不会失真
• Magnetic Headset Microphone- The portable headset style microphone is equipped with magnets for secure attachment and flexible positioning. The mic arm is fully adjustable to ensure optimal sound capture and user comfort
• 磁性耳机麦克风-便携式耳机式麦克风配备了磁铁，可实现安全连接和灵活定位。麦克风臂可完全调节，以确保较佳的声音捕捉和用户舒适度

Specifications

产品规格

• Model: VA01
• 型号：VA01
• Input Voltage: 5V 1A
• 输入电压：5V 1A
• Rated Power: 10W
• 额定功率：10W
• Frequency Response: 80Hz-18KHz
• 频率响应：80Hz-18KHz
• Impedance: 4Ω
• 阻抗：4Ω
• SNR: ≥70dB
• 信噪比：≥70dB
• Battery Capacity: 2200mAh
• 电池容量：2200mAh
• Charging Time: 3 Hours
• 充电时间：3小时
• Battery Life: 14 Hours
• 电池寿命：14小时

Package Contents

包装内容

• 1 x Voice Amplifier
• 1 x语音放大器
• 1 x Headset
• 1个耳机
• 1 x Wired Microphone
• 1个有线麦克风
• 1 x Shoulder Strap
• 1 x肩带
• 1 x User Manual
• 1份用户手册