JBL Go 4, Army

Dimensions: 94.3 x 75.7 x 42.2 mm

Weight: 192 grams

Speaker count: 1 x 4.2 watts Full range driver, 1 x Passive radiator

Output power: 4.2 watts 

Frequency range: 90 Hz to 20 kHz

Bluetooth version: 5.3

Playback time: Up to 7 hours 

Stereo: No

Multi pair: No

Microphone: No

Battery: Lithium-ion polymer 3.8 V, 850 mAh