JBL Charge4 User Manual

8. Warning
WHAT’S IN THE BOX
Bluetooth pairing Play connect + charge warning!
To preserve battery lifespan, fully charge at least once every 45 days.Ensure the cap is well sealed
before exposing to liquids.
9. Specifications
Transducer : 12mm
Frequency response : 20Hz-20kHz
Signal-to-noise ratio : 90dB
Maximum SPL : 102dBSP@1k Hz
Sensitivity : @1kHz dBFS/pa: -200B
Impedance : 16ohm
Bluetooth Max Output Power : 0 dBm
Bluetooth transmitter modulation : GFSK, /4DQPSK,8DPSK
Bluetooth transmitter frequency range : 2.402GHz-2.48GHz
Bluetooth profile : HFP v1.6, HSP v1.2, A2DP v1.2, AVRCP v1.5
Bluetooth version : xxx
Battery type Lithium-ion polymer : (3.7V, 120mAh)
Charging Time : 2H
Play time with Bluetooth on : up to 8H
Talk time with Bluetooth on : up to 8H
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any use of such marks by HARMAN International Industries, Incorporated is under license. Other
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JBL Charge4 Specifications

General

Output Power	30W
Frequency Response	60Hz – 20kHz
Battery Capacity	7500mAh
Playtime	Up to 20 hours
Charging Time	4 hours
Bluetooth Version	4.2
Waterproof	IPX7
Weight	965g
Signal-to-noise Ratio	>80dB
Charging Port	USB-C
Built-in Microphone	No
JBL Connect+	Yes
Wireless Range	Up to 10 meters
Colors Available	Black, Blue, Red, Gray, Teal, White
Dimensions	220 x 95 x 93mm (8.7 x 3.7 x 3.6")