Easy to use Bluetooth speaker with long playtime and Oppo A1 compatibility Key benefits - Simple operation for reliable listening: very easy to use Bluetooth speaker designed for hours of playtime, compatible with Oppo A1. - Durable and versatile design: ABS plastic with a designer fabric cover, suitable for a variety of scenarios from outdoor activities to office use. - Quick controls and hands-free calling: top access buttons for fast volume adjustment and pause/play, plus a built-in microphone for hands-free calls. - Fast charging and long runtime: MicroUSB port for fast charging and an 800 mAh battery capacity to deliver up to 6+ hours of playback. - Hi-Fi sound with expandable setup: enjoy a Hi-Fi listening experience and add a second speaker to enable Dual Stereo mode for larger sound. Design and performance - Materials: ABS plastic construction with a designer fabric cover, built for durability in varied environments. - Compatibility: designed to work with Oppo A1, enabling seamless use with common devices. - Playback and calls: built-in microphone supports call functionality, while top-mounted controls provide easy volume adjustment and playback control. - Power and charging: MicroUSB port supports fast charging; large 800 mAh battery capacity provides extended runtime (up to 6+ hours). Use scenarios - Outdoor activities: take this speaker to outdoor gatherings, sports events, or beach settings where durability and extended playback are beneficial. - Office and school environments: easy access controls and hands-free calling support conversations or conference calls, keeping focus on the task. - Social settings and cafes: enjoy Hi-Fi sound in social spaces, and pair with a second unit to create Dual Stereo mode for a wider, richer listening experience.