蓝牙音箱
蓝牙
什么是蓝牙?
Bluetooth is a standardized protocol for sending and receiving data via a 2.4GHz wireless link.It's a secure protocol, and it's perfect for short-range, low-power, low-cost, wireless transmissions between electronic devices.
蓝牙的工作原理
The Bluetooth protocol operates at 2.4GHz in the same unlicensed ISM frequency band where RF protocols like ZigBee and WiFi also exist. There is a standardized set of rules and specifications that differentiates it from other protocols.
什么是蓝牙音箱?
- 蓝牙音箱指的是内置蓝牙芯片,以蓝牙连接取代传统线材连接的音响设备,通过与手机平板电脑和笔记本等蓝牙播放设备连接,达到方便快捷的目的。
- 蓝牙音箱以便携音箱为主,外形一般较为小巧便携,市面上常见蓝牙音箱多为单声道音箱,同时也涌现了一些音质优异的多声道音箱。
- 蓝牙音箱就是将蓝牙技术应用在传统数码和多媒体音箱上,让使用者可以免除恼人电线的牵绊,自在地以各种方式聆听音乐。蓝牙技术让音箱无线化变为可能。
蓝牙音箱的设计
蓝牙音箱的特点
1.应用广泛
2.操作简便
3.传输速度较快
4.传输距离适中