3.5 mm jack Over-ear JBL Black 220 g Internal Lithium-Polymer Yes Bluetooth 5.0 32 Ohms Yes Neodymium drivers 103 dB 2 hours Fold-flat earcups No Closed USB Type-C Yes 40 mm 20 - 20,000 Hz Yes Earcup 40 mW - Android- iOS Yes Yes Faux leather & foam - Google Assistant- Siri 2 years Yes

4 GB DDR4X Chromebook - Dual-band AC WiFi- 2x2 ACER HD 720p webcam Silver 1.5 kg 128 GB eMMC No Membrane keyboard Dual stereo speakers Bluetooth 4.2 No Full HD 1920 x 1080p 14' TN LCD No Up to 12 hours 3-cell Lithium-ion Microphone Multi-touch trackpad ChromeOS No 1 year

Traditional Hi-Fi system - DAB +- FM JVC Black & silver 7.2 kg Earphone x 1 2.0 Bluetooth 5.3 Yes 50 - 20,000 Hz 4 Ohms Yes 1.5' Tweeter x 2 Mains USB 2.0 x 1 - Bass boost- Treble control 90 dB MP3 Yes 1 year Yes

8 GB LPDDR4x Chromebook - AC Wi-Fi- 2x2 ACER HD 720p webcam Blue 1.2 kg 64 GB eMMC No Membrane keyboard Stereo speakers Bluetooth 5.0 No Full HD 1920 x 1080p 13.3' IPS LCD Yes Up to 13.5 hours 2-cell Lithium-ion Microphone ChromeOS No 1 year

Yes No 269 PPI 4 GB SIM-free smartphone Yes LED flash REALME Silver 197 g Lithium-polymer Dual Nano SIM Bluetooth 5.0 2G / 3G / 4G 8 x 76 x 165 mm (H x W x D) 6.5' LCD Yes Micro USB Google smart lock - Panorama- HDR 5000 mAh 64 GB Android 11 HD Ready 1600 X 720p Fingerprint scanner 3.5 mm jack 2 years Yes

Samsung 64 GB 2MP 8MP 5100 mAh 4 GB Li-Ion MicroSD (bis 1TB) 1340 x 800 Ja 8.70 Zoll

Sennheiser Smart Control App Over-ear SENNHEISER Black 227 g Yes Bluetooth 5.2 Yes Dynamic 106 dB Up to 50 hours 1.2 m 3 hours Fold-flat earcups Yes Closed USB Type - C Yes 37 mm - Android- iOS 10 - 22,000 Hz Yes - Earpad- Device- App Yes - iOS- Android Yes Yes Cushioned earpads 10 m - Google assistant- Siri 2 years Yes Yes

Smart speaker Mains AMAZON Blue 977 g - WiFi- Bluetooth- Zigbee Alexa App 1 year

W-KING metal, ABS plastic Tabletop Button Control 2.0

Matterport Digital Zoom 3 Inches Wi-Fi 134 MP

MICROSOFT

KOMUSII white-22 Plastic 8889 In Ear Adult Wireless Bluetooth