S1 | S2・Connect & Control vs BK400

S1 | S2・Connect & Control gives you complete control over your Sопоs speakers directly from your phone. Manage playback from files and apps, adjust volume, and fine-tune audio with professional equalizer settings for the perfect listening experience. Key Features: - Full control for your S1 & S2 music systems - Advanced 10-band equalizer for custom sound profiles - Play music from files and supported apps seamlessly - Simple interface optimized for music lovers - Real-time audio adjustments during playback Take command of your S1 & S2 system with precision and ease using S1 | S2・Connect & Control — elevate your home audio experience effortlessly. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use & Privacy Policy: https://docs.google.com/document/d/1DK0Pu5nDzRyw1f47bPTBN-Ns4So_kmWB2tZ8gIlwDKs/edit?usp=sharing https://docs.google.com/document/d/1RpoWH6ls4I7JDLniMSQRcEN5LYukx1efUc62L844wgw/edit?usp=sharing

BK400 is a professional Bluetooth car battery diagnostic tool. Connect to BK400 hardware via Bluetooth to monitor real-time voltage, plot live curves, and perform cranking tests, charging tests, and waveform analysis to fully evaluate battery health. Schedule automatic voltage sampling tasks and review historical data with interactive charts across customizable date ranges. Manage multiple devices simultaneously with fully isolated data. Built-in OTA firmware updates keep your device current. Use the vehicle finder to locate your car on a map. Generate professional diagnostic reports with one tap and share them with customers. Supports 15 languages for users worldwide. BK400 是一款专业的汽车蓄电池蓝牙智能检测工具。通过蓝牙连接 BK400 硬件设备，您可以实时监控电池电压、绘制电压曲线，并进行启动测试、充电测试和波形测试，全面评估电池健康状态。支持静态电压采集和定时任务，自动记录历史数据并生成可视化图表，支持按日期范围查看趋势。多设备同时管理，数据完全隔离互不干扰。内置 OTA 固件升级功能，确保设备始终运行最新版本。寻车功能通过地图标注设备位置，轻松找到您的车辆。一键生成包含启动测试与充电测试数据的专业检测报告，方便分享给客户。支持 15 种语言，满足全球用户需求。