Headphones Connect Over-ear SONY Black 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

Beats app No In-ear BEATS White 49 g Internal lithium-ion battery Yes Yes Sweat & water resistant (IPX4) Yes Three acoustic vents Yes - Android- iOS Earbud Yes - Android- iOS Yes Yes - Google Assistant- Siri 1 year Yes Yes

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

Beats app No In-ear BEATS Blue - Earbud: 5 g- Case: 48 g Internal Lithium-ion Bluetooth 5.2 Yes Dual-element diaphragm driver Up to 8 hours Yes Yes USB Type-C - iOS- Android Earbud Yes All smartphones Yes Yes Rubber Siri 1 year Yes Yes

No On-ear SONY Black 132 g Internal Lithium-ion Bluetooth 5.0 Yes Neodymium drivers Up to 35 hours 4.5 hours Swivel & fold-flat earcups Yes Closed USB type-C 30 mm 20 - 22,000 Hz In-line - Android- iOS No No 10 m - Google Assistant- Siri 1 year No

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

3 GB USB Type-C x 1 Tablet 802.11 a/b/g/n/ac LENOVO Arctic grey 344 g 32 GB eMMC Dual speakers Bluetooth 5.1 HD 1340 x 800p 9' IPS LCD 10-point touchscreen Lithium-ion Dolby Atmos Android 12 3.5 mm jack microSD card (up to 128 GB) 1 year

L-shaped 3.5 mm jack On-ear GOJI Blue 109 g Internal Lithium-ion Bluetooth 4.1 32 Ohms Yes Anisotropic drivers 85 dB Up to 10 hours 0.8 m 2.5 hours Tiltable earcups Yes Yes Closed USB Yes 30 mm 20 - 20,000 Hz Yes Earcup 5 mW All smartphones No No 10 m 1 year No

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

Over-ear SONY Black 250 g Internal Lithium-ion Bluetooth 5.2 48 Ohms Yes Neodymium drivers 102 dB Up to 30 hours 1.2 m 3.5 hours Yes Closed USB Type-C Yes 30 mm - iOS- Android 4 Hz - 40,000 Hz Yes Earcup Yes - iOS- Android Yes Yes 10 m 1 year Yes Yes Yes

8 GB Thunderbolt / USB 4 x 1 iPad Pro Dual-band AX WiFi 6E APPLE Space grey 468 g 512 GB Four-speaker audio Bluetooth 5.3 2388 x 1668p 11' Liquid Retina display Multi-point touchscreen Up to 10 hours Lithium-polymer battery iPadOS 16 4G / 5G Face ID No 1 year