文档介绍：蓝牙头盔对讲=耳机使用说明
Bluetooth Helmet Headset User Manual
概述
Summary
蓝牙技术是一种无线数据与语音通信的开放性全球规范,它以低成本的近距离无线连接为基础,为固定与移动设备通信环境建立一个特别连接的短程无线电技术。随着经济的发展,人们对随时随地提供信息服务的无线通信的需求越来越迫切. 方便、快捷的无线接入、无线互联的新产品,已经逐渐融入到人们的日常生活和工作中. 蓝牙技术已成为近年应用最快的无线通信技术,其席卷全球之势不可阻挡,它必将在不久的将来渗透到我们生活的各个方面。
Bluetooth is a global open specification for wireless data and munication, it provides a short-range munication at low cost for equipments or portable devices. With the economic development, people’s demands for the instant munication became more and more stronger. Products with convenient and prompt wireless access, munication capabilities are gradually came into our daily life and work. Bluetooth technology is the wireless technology develop fastest and applied most widely in recent years, its application is inevitable to sweep all over the word, it will be used in every aspect of our life in near future.
产品规格参数
Product Specification:
蓝牙版本: 蓝牙V
Bluetooth Version: Bluetooth
蓝牙射频标准:第 2 级
Bluetooth RF Spec: Class 2
支持蓝牙耳机,免提,A2DP,AVRCP及对讲功能功能
Supports HSP, HFP, A2DP, AVRCP and function
基本特性
Basic Characteristic
通话时间: 最长7小时
Talking Time: 7 hours
待机时间: 最长400小时
Standby Time: 400 hours
电池类型: 450mAh可重复充电锂离子聚合物电池
Battery Type: 450mAh rechargeable Lion Polymer Battery
充电输入电压:5V
Charging Voltage: 5V
充电时间: 3小时内
Charging Time: 3 hours
通讯频率: ~ GHz (ISM频段)
RF Frequency: ~