🔊 SinG-e ZQS-821 20W Portable Wireless Speaker The SinG-e ZQS-821 20W is a compact and powerful portable wireless speaker designed for enjoying music at home, outdoors, parties, picnics and other activities. It offers convenient wireless connectivity and multiple playback options in a portable design. The ZQS-821 series is officially listed with Bluetooth, USB, TF card, FM radio and TWS functions, although the manufacturer’s current listing specifies 15W for one ZQS-821 variant. Key Features: * 🔊 20W powerful sound output * 📱 Bluetooth wireless connection * 🔗 TWS function for pairing compatible speakers * 💾 USB & TF card support * 📻 Built-in FM radio * 🔋 Rechargeable battery * ☀️ Solar charging on the ZQS-821 solar variant * 🎒 Portable and easy-to-carry design * 🎶 Suitable for indoor and outdoor entertainment