Bowers & Wilkins Music app 3.5 mm jack Over-ear BOWERS&WILKINS Black 310 g Internal Lithium-ion Yes Bluetooth 5.2 37.7 Ohms Yes Up to 30 hours 1.2 m 2 hours Fold-flat earcups Yes Open & Closed USB Type-C Yes 40 mm - iOS- Android 10 - 20,000 Hz Earcup 10 mW Yes - iOS- Android Yes No Memory foam - Google Assistant- Siri 2 years Yes Yes Yes

Smart Control app L-shaped 3.5 mm jack Over-ear SENNHEISER Black 238 g Internal Lithium-Polymer Yes Bluetooth 5.0 Yes 108 dB Up to 30 hours 1.4 m 2 hours Fold-flat earcups Yes Closed USB-C Yes 32 mm - iOS- Android 18 - 22,000 Hz Yes Earcup All smartphones Yes Yes 10 m - Siri- Google Assistant 2 years Yes

Bose Music app 3.5 mm jack Over-ear BOSE Black 252 g Internal Lithium-ion Yes Yes Up to 20 hours 1.07 m 2.5 hours Yes Closed USB Type-C Yes - iOS- Android Earcup Yes All smartphones Yes Yes Leather & memory foam 10 m 2 years Yes Yes

Marshall Bluetooth App No In-ear MARSHALL Black 210 g Internal rechargeable Bluetooth 5.2 16 Ohms Yes Dynamic 106 dB (+-2 dB) 3 hours Yes Yes 6 mm 20 - 20,000 Hz Earbud 1 mW - iOS- Android Yes No 10 m 1 year Yes Yes

Bose Music App 2.5 - 3.5 mm jack Over-ear BOSE White 252 g Internal Lithium-ion Yes Bluetooth 5.3 Yes Up to 24 hours 1 m 3 hours Yes Closed USB Type-C Yes - iOS- Android Earcup Yes All smartphones Yes Yes Protein leather 9 m 2 years Yes Yes

Headphones Connect Over-ear SONY Off White 255 g Internal Lithium-ion Yes Bluetooth 5.2 314 Ohms Yes Neodymium drivers 110 dB Up to 30 hours 1.2 m 3.5 hours Yes Fold-flat earcups Yes Yes Closed USB Yes 40 mm - iOS- Android 5 - 20,000 Hz Earcup - Android- IOS Yes Yes 10 m 1 year Yes Yes

6 GB Tablet WiFi 6 USB Type-C SAMSUNG Grey 523 g 128 GB UFS Dual stereo speakers Bluetooth 5.2 2K 2304 x 1440p 10.9' TFT LCD Yes Up to 18 hours 2-cell Lithium-ion AKG tuning - 90 Hz refresh rate- 249 PPI Android 13 microSD card (up to 1 TB) 2 years

4 GB LPDDR4 USB Type-C x 1 Tablet 802.11 a/b/g/n/ac LENOVO Storm grey 460 g 64 GB eMMC Dual speakers Bluetooth 5.0 Full HD 1920 x 1200p 10.1' IPS LCD 10-point touchscreen 5100 mAh Lithium-ion Dolby Atmos Microphone Android 11 3.5 mm jack microSD card (up to 2 TB) 1 year

iPad - Dual-band AC WiFi- 4G LTE APPLE Silver 498 g 256 GB Stereo speakers Bluetooth 4.2 2160 x 1620p 10.2' Retina display Yes Up to 9 hours Lithium-polymer battery iPadOS 15 3.5 mm jack x 1 Smart connector Touch ID Lightning connector x 1 1 year

12 GB USB Type-C x 1 Tablet WiFi 6 SAMSUNG Grey 628 g 256 GB UFS Dual stereo speakers Bluetooth 5.3 WQXGA 2560 x 1600p 12.4' TFT LCD Yes Up to 20 hours 2-cell Lithium-ion AKG tuning - 90 Hz display- 244 PPI Android 13 microSD (up to 1 TB) 2 years

6 GB Tablet WiFi 6 USB Type-C SAMSUNG Light green 523 g 128 GB UFS Dual stereo speakers Bluetooth 5.2 2K 2304 x 1440p 10.9' TFT LCD Yes Up to 18 hours 2-cell Lithium-ion AKG tuning - 90 Hz refresh rate- 249 PPI Android 13 microSD card (up to 1 TB) 2 years

4 GB Tablet WiFi 6 USB Type-C x 1 LENOVO Storm grey 0.62 kg 128 GB eMMC Quad JBL speakers Bluetooth 5.1 3K 2944 x 1840p 12.7” LCD Yes 2-cell Lithium-polymer Dolby Atmos Dual mics Android 13 Fingerprint sensor microSD card 1 year