
User Manuals
QUICK START GUIDE JBL CHARGE 4 PORTABLE BLUETOOTH SPEAKER
TECH SPEC
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 3.6V, 7500mAh
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 power: 0 – 20dBm
Bluetooth® transmitter frequency range: 2.402 – 2.480GHz
Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
Dimension (W × D × H): 220 x 95 x 93mm
Weight: 965g