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The JBL Go 4 is an ultra-portable, waterproof, and dustproof Bluetooth speaker that delivers big JBL Pro Sound with punchy bass for up to 7 hours, with an additional 2 hours using Playtime Boost. It features a redesigned integrated loop for easy portability, vibrant color options, and can connect with other JBL Auracast-enabled speakers for bigger sound. It's also made with recycled materials and can be customized via the JBL Portable app.

Technical Specification

Transducer: 45 mm /1.75”
Output power: 4.2 W RMS
Frequency response: 90 Hz – 20 kHz
Signal-to-noise ratio: > 85 dB
Battery type: Li-ion polymer 3.23 Wh (equivalent to 3.8 V / 850 mAh)
Battery charge time: 3 hours (5 V 1 A)
Music play time: up to 7 hours (dependent on volume level and audio content)
Bluetooth® version: 5.3
Bluetooth® profile: A2DP V1.4, AVRCP V1.6
Bluetooth® transmitter frequency range: 2400 MHz – 2483.5 MHz
Bluetooth® transmitter power: ≤ 9 dBm (EIRP)
Bluetooth® transmitter modulation: GFSK, π/4 DQPSK
Product Dimensions (W x H x D): 94.3 x 75.7 x 42.2 mm / 3.7 x 3.0 x 1.7”

apl_ps_JBL Go 4 Portable Bluetooth