JBL Charge 4 Waterproof Bluetooth Portable Speaker

JBL Charge 4 Bluetooth Speaker

Buy JBL Charge 4 waterproof Bluetooth portable speaker online in Bangladesh from Cellsii.com. This portable Bluetooth speaker with powerful full-spectrum sound. This premium entertainment device features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass.

Key features

  • Wireless Bluetooth streaming
  • Durable fabric and rugged material
  • 20 hours of playtime
  • Built-in power bank and USB charge out quickly charges your devices
  • Rugged design with IPX7 waterproof rated exterior
  • Available in a suite of cool colors
  • Can wirelessly link with more than 100 JBL Connect+ enabled speakers


  • Specifications
  • Bluetooth version: 4.2
  • Support: A2DP V1.3 AVRCP V1.6
  • Transducer: 50 x 90mm
  • Rated power: 30W RMS
  • Frequency response: 60Hz - 20kHz
  • Signal-to-noise ratio: >80dB
  • Battery type: Lithium-ion Polymer
  • Battery capacity: 7500mAh 
  • Charging time: 5.5 hours
  • Battery charge time: 4 hours (5V/2.3A)
  • Music playtime: Up to 20 hours (varies by volume level and audio content)
  • USB charge out: 5V/2A (maximum)
  • Bluetooth transmitter frequency range: 2402 - 2480GHz
  • Dimensions: 8.66" x 3.74" x 3.66"
  • Weight: 0.96kg






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