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

3.5 mm jack On-ear SKULLCANDY Black 145 g Internal Lithium-ion Yes Bluetooth 5.0 30 Ohms Yes Neodymium drivers 126 dB Up to 22 hours 1.2 m 1.5 hours Yes Open Yes 40 mm 20 - 20,000 Hz Yes Earcup 40 mW All smartphones No Yes Synthetic leather & plush 10 m 2 years Yes

In-ear SONY Black & gold 9 g 32 Ohms Yes Neodymium drivers 105 dB 1.2 m No Closed 5 - 28,000 Hz In-line 100 mW All smartphones No No 1 year Yes

Samsung Galaxy Wearable In-ear SAMSUNG White 50 g Internal Lithium-ion Bluetooth 5.2 Yes 1 hour Yes Yes Yes Android Earbud Ambient sound mode Android Yes 1 year Yes Yes

Sony Headphones Connect app Yes No In-ear SONY Orange Internal Lithium-ion Bluetooth 5.0 Yes Neodymium drivers 2.5 hours Yes Yes Closed USB Type-C via charging case 5.8 mm - Android- iOS 20 - 20,000 Hz Earbud - Android- iOS No No Hybrid silicone rubber 10 m - Google Assistant- Siri 1 year Yes

Skullcandy App In-ear SKULLCANDY Black 63.5 g Lithium polymer Bluetooth 5.2 32 Ohms Yes Neodymium drivers Yes Yes Yes 12 mm - Android- iOS 20 - 20000 Hz Earbud - Android- iOS Yes No Silicone 10 m 1 year Yes

Sony Headphones Connect app Yes No In-ear SONY White Internal Lithium-ion Bluetooth 5.0 Yes Neodymium drivers 2.5 hours Yes Yes Closed USB Type-C via charging case 5.8 mm - Android- iOS 20 - 20,000 Hz Earbud - Android- iOS No No Hybrid silicone rubber 10 m - Google Assistant- Siri 1 year Yes

Headphones Connect Over-ear SONY Forest Grey 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 Stone purple - Earbud: 5.6 g- Case: 55.1 g Internal Lithium-ion Yes Yes Yes Yes - iOS- Android 8.0 or later Earbuds - Android- iOS Yes - Google Assistant- Siri 1 year Yes

Skull-IQ No In-ear SKULLCANDY Bone 49.3 g Internal Lithium-polymer Bluetooth 5.2 16 Ohms Yes Neodymium drivers 100 dB Yes Yes Closed 6 mm - Android- iOS 20 - 20,000 Hz Earbud 8 mW - Android- iOS No Yes Silicone 10 m 1 year Yes

Bowers & Wilkins Music app No In-ear BOWERS&WILKINS Cloud grey Internal Lithium-ion Bluetooth 5.0 Yes 3 hours Yes Google Fast Pair Yes 9.2 mm - iOS- Android - iOS- Android Yes No - Google Assistant- Siri 2 years Yes Yes Yes

3.5 mm jack On-ear MARSHALL Brown 176.7 g Internal Lithium-ion Yes Bluetooth 5.0 32 Ohms Yes Splash proof Dynamic 99 dB Up to 80 hours 3 hours Fold-flat earcups Yes Closed Yes 40 mm Marshall Bluetooth App 20 - 20,000 Hz Yes On-earcup All smartphones No No PU leather and foam 10 m 2 years Yes