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JBL Boombox Portable Bluetooth Speaker Unboxing Review

JBL.com

General Specifications
Frequency response(50Hz-20kHz)
Signal-to-noise ratio80dB
Music playing timeup to 24 hours (Varies by volume level and music content)
Weight5.25kg
SupportA2DP 1.3, AVRCP 1.6, HFP 1.6
Power supply20V/4A
Dimensions
Dimensions (H x W x D)254.5 x 495 x 195.5mm
Transducers4-inch woofer x 2, 20mm Tweeter x 2
Control and Connection Specifications
Bluetooth version4.2
Bluetooth transmitter power0-9dBm
Bluetooth transmitter frequency range2.402GHz-2.480GHz
Bluetooth transmitter modulationGFSK, 8DPSK, π/4DQPSK
Battery
Battery charge time<6.5 hours
Battery typeLithium-ion Ploymer (74Wh)