The JBL Go 4 is an ultra-portable Bluetooth speaker with a focus on big JBL Pro Sound and punchy bass, despite its small size. It features a 45mm/1.75″ driver and delivers 4.2W RMS output power. The speaker is IP67 waterproof and dustproof, making it suitable for various environments.
Here’s a more detailed breakdown:
Audio:
- Output Power: 4.2W RMS
- Driver: 45mm / 1.75″
- Frequency Response: 90 Hz – 20 kHz
- Signal-to-Noise Ratio: >85 dB
- Auracast: Supports Auracast for multi-speaker connections, allowing pairing with other JBL Go 4 speakers for stereo or connecting multiple JBL Auracast enabled speakers.
Connectivity:
- Bluetooth: Version 5.3
- Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
- Bluetooth Frequency Range: 2400 MHz – 2483.5 MHz
- Bluetooth Transmitter Power: ≤ 9 dBm (EIRP)
- Bluetooth Modulation: GFSK, π/4 DQPSK
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