Marshall Bluetooth 3.5 mm jack Over-ear MARSHALL Black 320 g Internal Lithium-ion Yes Bluetooth 5.0 32 Ohms Yes Neodymium drivers 96.6 dB 1.2 m 2 hours Fold-flat earcups Yes Closed USB Yes 50 mm - iOS- Android 20 - 20,000 Hz Yes Earcup EQ Yes All smartphones Yes Yes PU leather and foam 10 m Google Assistant 2 years Yes Yes

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

No In-ear GOJI Black 59 g Internal Lithium-ion Bluetooth 5.0 16 Ohms Yes Dynamic driver 105 dB Yes Yes Closed 10 mm 20 - 20,000 Hz Earbud 5 mW - iOS- Android No No Silicone 10 m 1 year Yes

No Over-ear APPLE Silver Internal Bluetooth 5.0 Yes Apple-designed dynamic drivers Up to 20 hours Apple H1 headphone chip Yes Earcup Yes iOS Yes Yes Siri 1 year Yes

Gold-plated 3.5 mm jack In-ear LOGIK Black 9.5 g 16 Ohms No Neodymium drivers 94 dB 1.2 m No Open 12 mm 20 - 20,000 Hz 5 mW No No 1 year No

Beats app No In-ear BEATS Pink - 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

Sony Headphones Connect app No In-ear SONY Black 14.6 g Internal Lithium-ion Bluetooth 5.2 Yes Neodymium drivers 1.5 hours Yes Yes Closed 6 mm - iOS- Android 20 - 20,000 Hz Earbud Yes All smartphones Yes Yes Rubber 1 year Yes 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

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

iPad Dual-band AC WiFi APPLE Silver 487 g 64 GB Stereo speakers Bluetooth 4.2 2160 x 1620p 10.2' Retina display Yes Up to 10 hours Lithium-polymer battery iPadOS 15 3.5 mm jack x 1 Smart connector Touch ID Lightning connector x 1 1 year