JBL Charge 4 – Blue

The JBL Charge 4 is a rugged, portable Bluetooth speaker that delivers powerful full-range sound with deep bass, thanks to its 30 W RMS output and dual passive bass radiators. It includes a built-in 7,500 mAh rechargeable battery that functions as a power bank—allowing you to charge your devices via USB-A. With an IPX7 waterproof rating, it withstands full submersion in water for up to 30 minutes. The fabric and rubber exterior ensures durability and grip, while Bluetooth 4.2 enables wireless streaming and multi-device pairing.

Key Features

• Powerful 30 W audio output and deep bass from dual passive radiators

• Waterproof (IPX7), suitable for beach or poolside use

• Built-in power bank via USB-A port

• Up to 20 hours of playback on a full battery

• Robust Bluetooth 4.2 connectivity; supports JBL Connect+ for linking up to 100 speakers

• Durable fabric and rubber housing for long-term performance

• Bluetooth pairing with two devices simultaneously

Specifications

• Product Type: Portable Bluetooth Speaker

• Model: JBL Charge 4 (Blue)

• Audio Output: 30 W RMS

• Frequency Response: ~60 Hz to 20 kHz

• Battery: 7,500 mAh Li‑ion (≈ 27 Wh); up to 20 hours playback; 4 hours recharge time

• Ports: USB-C (charging), USB-A (device charging), 3.5 mm aux input

• Bluetooth Version: 4.2; supports A2DP, AVRCP

• Water Resistance: IPX7 (up to 1 m submersion for 30 min)

• Weight: ~965 g

• Dimensions: ~220 × 95 × 93 mm

• Multi-Speaker Support: Yes, via JBL Connect+

• Color: Blue