JBL Charge 4

• Transducers: 45 x 80mm woofer
• Output power:
• Frequency response: 63Hz – 20kHz
• Signal-to-noise ratio: >80dB
• Battery type: 4800mAh
• Battery charge time: 2.5 hours (5V/3A)
• Music playtime: up to 12 hours
• Cable type: USB – C charging cable

Harman Kardon Onyx Studio 8 features

• Bluetooth version: 5.2
• Battery capacity: 3250 mAh
• Dimensions: 268.0 x 302.5 x 159.5 mm
• Weight: 3.295 kg
• Charging time: 5 hrs
• Signal-to-noise ratio: 80dB
• Music play time: up to 8 hours

• Bluetooth version: 4.2
• Battery capacity: 3283 mAh
• Power supply: 19V/2A
• Weight: 2940 g
• Charging time: 8 hrs
• Signal-to-noise ratio: 80dB

• Bluetooth: 4.1
• Channels: Stereo
• Battery: 8 Hours
• Physical Connections: 1 x 1/8″ / 3.5 mm Stereo
• Portable: Yes
• Active Noise Cancellation: Yes
• Weight: 3.4 kg
• Power Output: 100 W

• Bluetooth: 4.2
• Battery: 2500 mAh
• Expected Battery Life: 6 Hour
• Physical Connections: 1 x 1/8″ / 3.5 mm Stereo
• Portable: Yes
• AC Input Power : 100 to 240 VAC, 50 / 60 Hz
• Weight: 7.48 kg
• Power Output: 100 W

• Power Output: 20 W
• Bluetooth: 4.2
• Inputs: 1 x USB Type-C (Power)
• Battery Capacity: 4800 mAh
• Battery Life: 12 hours