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

Mains AMAZON Charcoal 456 g 82 x 84 x 146.7 mm (H x W x D) - WiFi- Bluetooth - iOS- Android Alexa 1 year

16 GB LPDDR4x (4267 MHz) 2 in 1 Laptop - Intel® WiFi 6E- 2x2 SAMSUNG Full HD webcam Moonstone gray 1.46 kg 1 TB SSD No Dual speakers Bluetooth 5.3 No Full HD 1920 x 1080p 15.6' AMOLED Yes 4-cell Lithium-ion Intel® Graphics Dolby Atmos Windows 11 MicroSD 1 year

Built-in WiFi SAMSUNG Peak brightness: 1000 nits Yes Aluminium & plastic 4 Bluetooth 5.2 5 years Quantum Processor 4K 4K Ultra HD 3840 x 2160p 200 x 200 40 W - HDMI 2.1 x 4- USB 2.0 x 2 100 Hz 75' Optical x 1 Yes 100 Hz Yes Quantum HDR 1000 - Sleep timer- Parental lock Samsung smart control SmartThings app Yes Yes Object Tracking Sound Lite QLED Direct Full Array 7-day EPG 384 W 141 W G G

16 GB DDR4 (3200 MHz) Laptop - WiFi 6- 2x2 HP HD webcam Natural silver 1.75 kg 512 GB SSD No Dual speakers Bluetooth 5.3 No Full HD 1920 x 1080p 15.6” IPS Yes Up to 9 hours and 15 minutes 3-cell Lithium-ion Integrated AMD Radeon Graphics HP Audio Boost Dual-array microphone Windows 11 Miracast MicroSD 1 year

JBL Headphones app 3.5 mm jack Over-ear JBL Black 232 g Internal Lithium-ion Yes Bluetooth 5.3 32 Ohms Yes Neodymium drivers 100 dB 1.2 m 2 hours Fold-flat earcups Yes Closed USB Type-C Yes 40 mm - Android- iOS 20 - 20,000 Hz Yes Earcup 32 mW Yes - Android- iOS Yes Yes Faux leather 10 m 2 years Yes Yes

8 GB DDR4 Laptop - AX WiFi 6- 2x2 ASUS Silver 1.8 kg 256 GB SSD No Dual speakers Bluetooth 5.0 No WUXGA 1920 x 1200p 16' IPS LCD No Up to 9 hours 3-cell Lithium-ion Microphone Multi-touch trackpad Windows 11 No 1 year

Portable speaker SONY Black - Aux-in- Guitar/mic input 6.3 kg Sony Music Center 2.0 Amplifier Type-S Master Bluetooth 5.2 20 - 20,000 Hz 224 x 512 x 222 mm (H x W x D) Waterproof & dustproof (IP67) Up to 30 hours Rechargeable battery Up to 100 speakers Ambient Light USB-A x 1 - iOS- Android MP3, WAV, WMA 1 year Yes

3.5 mm jack Over-ear BEATS Sandstone 260 g Internal Lithium-ion Yes Yes Yes Yes Closed USB Type-C Yes 40 mm Yes Earcup - Android- iOS Yes Yes Leather Siri 1 year Yes

USB Type-C x 1 iPad mini 802.11ax APPLE Space Grey 293 g 64 GB Stereo speakers (landscape) Bluetooth 5.0 2266 x 1488p 8.3' Liquid Retina Yes Up to 10 hours Lithium-polymer iPad OS 15 Touch ID 1 year

Portable speaker No MARSHALL Black Aux-in x 1 1.9 kg No Marshall Audio app 2.0 Bluetooth 5.1 50 - 20,000 Hz 4 Ohms 103 x 230 x 95 mm (H x W x D) IP67 (water & dust resistant) Up to 20 hours - Tweeter x 2- Woofer x 2 Rechargeable battery Stack mode Marshall Signature Sound - iOS- Android 85 dB 2 years Yes

On-ear SONY White 125 g (without cord) Yes No No 24 Ohms Yes PET (dome type) 98 dB/mW 1.2 m Yes No Closed 30 mm 10 - 24,000 Hz In-line 1000 mW All smartphones No No Leather-look material 1 year Yes