Sixonic GTS 1637 / 1638 Portable Rechargeable Wireless Bluetooth Speaker with Microphone

Sixonic GTS 1637 / 1638 Portable Rechargeable Wireless Bluetooth Speaker with Microphone is designed to bring powerful sound and modern convenience wherever you go. With its sleek, portable build and high‑performance audio drivers, this speaker delivers rich bass, clear mids, and crisp highs, making it perfect for music, parties, outdoor gatherings, or casual home use.

Equipped with Bluetooth connectivity, the GTS 1637/1638 pairs effortlessly with your smartphone, tablet, or laptop, giving you instant wireless streaming. It also supports USB, TF card, and AUX input, so you can enjoy your playlists in multiple ways without any hassle.

A standout feature is the built‑in microphone, which allows for hands‑free calls or use as a mini PA system during small events. Whether you’re taking a call while cooking, hosting a gathering, or using it for announcements, the microphone delivers clear voice transmission.

The rechargeable battery ensures hours of continuous playback, while its efficient power management system protects and extends battery health over time. Designed with a sturdy handle and lightweight frame, the GTS 1637/1638 is easy to carry, making it a reliable companion for travel, picnics, or outdoor adventures.

Key Features:
✅ Powerful stereo sound with deep bass and clear treble
✅ Wireless Bluetooth connectivity plus USB, TF card, and AUX options
✅ Built‑in microphone for hands‑free calls and announcements
✅ Rechargeable battery for long‑lasting playtime
✅ Portable design with handle for easy carrying
✅ Perfect for music, parties, travel, and everyday entertainment

With style, performance, and versatility packed into one device, the Sixonic GTS 1637 / 1638 Bluetooth Speaker is your ultimate audio partner—wherever life takes you.