KTS‑1121A 4″ Portable Bluetooth Speaker

KTS‑1121A 4‑inch Portable Wireless Bluetooth Speaker

Compact 4‑inch Bluetooth speaker with wireless connectivity and multiple playback options. Suitable for indoor and outdoor music listening.

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Key Specifications

• Bluetooth: Wireless streaming from smartphones and Bluetooth devices

• Speaker Size & Output: 4‑inch driver (improved sound over mini speakers)

• Battery: Rechargeable built‑in battery

• Charging: USB charging support

• Playtime: usually 2–3 hours depending on volume and usage.

• Portability: Lightweight and easy to carry

   

   

Typical Functions Shared by This Class

• • Bluetooth music playback

  • FM radio tuner

  • USB/TF card playback

  • LED lights (on some variants)

  • AUX support (varies)