Engineered for distributors and retail partners, the AS-SP57 is a compact wireless speaker ideal for gift packaging, promotional campaigns, or personal use. Featuring 5W RMS output power and Bluetooth 5.3, it delivers clear sound with reliable pairing across smartphones, tablets, and PCs.
Includes a Micro SD card slot for offline music playback (mp3/wav formats), reducing dependency on mobile devices. Built with an ABS + grill housing, it offers durability and a sleek, modern look. The 1200mAh battery supports up to 3–4 hours of playtime at 50% volume, fully charging in just 2 hours via 5V/1A input.
Available in Black, Green, Gray, Blue, and Purple, this speaker measures 110 x 110 x 35 mm—perfectly sized for pockets, bags, or keychains. All specifications are verified and tested. Customization options including logo printing and packaging are available—contact us for detailed technical reports or bulk order support.
专为分销商与礼品市场设计，AS-SP57 是一款小巧轻便的户外运动型无线音箱，搭载蓝牙 5.3技术，连接稳定，兼容性强。配备5W 输出功率驱动单元，提供清晰饱满的音效表现，适合日常通勤、露营或室内使用。
内置Micro SD 卡插槽，支持直接播放音乐文件（mp3/wav），无需依赖手机，提升使用灵活性。采用ABS+金属网罩结构，耐用抗摔，外观时尚简约。电池容量达1200mAh，续航可达3–4 小时，充电仅需2 小时，快速补电。
产品提供黑、绿、灰、蓝、紫五色可选，尺寸仅为110×110×35mm，便于携带和批量包装。所有参数均基于实测数据，未列出细节欢迎咨询，支持OEM定制与品牌贴牌服务。
