Zebronics ZEB‑Thump 450 Portable BT Speaker Description

Key Features

• Audio & Inputs

  • Bluetooth v5.0, USB, micro‑SD, AUX, FM, and 6.3 mm mic input 

• Multi-function Controls

  • LEDs, media control, volume, bass, treble, mic volume, and echo controls 

• Visual Effects

  • RGB lighting with 4 LED modes plus OFF, and LED display 

• TWS Capability

  • Supports True Wireless Stereo pairing to connect two units for stereo sound 

• Package Includes

  • Wired mic, remote control, charging cable, input cable, QR-code guide, and speaker unit 

Technical Specifications

• Output Power (RMS): 40 W total 

• Drivers: Two 20.32 cm full-range and three 4.8 × 3 cm tweeters 

• Impedance: 4 Ω + 8.5 Ω 

• Frequency Response: 100 Hz to 20 kHz 

• Signal‑to‑Noise Ratio: ≥ 80 dB 

• File Support: MP3, WAV; max USB/micro-SD 32 GB 

• FM Range: 87.5 – 108 MHz 

• Battery & Playback:

  • Charge Time: ~4 h

  • Playback: Up to 10 h at 50% volume with LED off

• Size & Weight: 26 × 26 × 65 cm; 4.3 kg 

• Packaging: Box size ~30.8 × 30 × 68.6 cm 

Warranty Info

• Duration: 1-year manufacturer’s warranty (carry-in service) for portable speakers such as this one.