1.83' LCD Square REFLEX 38 g Buckle Heart rate monitor (HRM) 255 x 39 x 11 mm (H x W x D) Water resistant (IP67) Universal Up to 3 hours Yes Bluetooth 5.2 - Calculator- Games- Stopwatch Silicone Magnetic charger 2 years

Yes 1.41' Square GARMIN 38 g Buckle Garmin Connect IQ Up to 1 hour Yes - Bluetooth- WiFi- NFC - iOS- Android Silicone USB cable Garmin OS 2 years

Connected GPS (via smartphone) 0.8' OLED display Circle GARMIN 33.8 g Buckle Garmin Connect IQ store 40 x 40 x 11 mm (H x W x D) Water resistant (5 ATM) Small (strap 125 - 190 mm) Up to 120 minutes Yes - Bluetooth- NFC - Android- iOS Silicone USB Garmin OS 2 years

Connected GPS (via smartphone) 1.37' OLED Circle GARMIN 24 g Buckle Garmin Connect 35 x 35 x 10 mm (H x W x D) Water resistant (5 ATM) Yes Up to 5 days Built-in rechargeable battery Bluetooth - iOS- Android Silicone Charging cable (supplied) 2 years

Yes Universal (strap up to 240 mm) Running watch GARMIN Whitestone 37 g Buckle Buttons 42 x 42 x 12 mm (H x W x D) Up to 1 hour 30 minutes Built-in rechargeable battery Bluetooth Silicone USB cable Waterproof (5 ATM) 2 years

Yes 1.3' Super AMOLED Circle SAMSUNG Silver 52 g Buckle 4G enabled eSIM Google Play Waterproof (IP68) 43 mm Up to 76 minutes Yes Up to 40 hours Lithium-ion battery - Bluetooth 5.3- WiFi- NFC Android 10.0 or later 16 GB storage FKM & leather hybrid Bixby built-in Wear OS 2 years

Portable speaker No JBL Black 550 g JBL Connect app 1.0 Bluetooth 5.1 63 - 20,000 Hz 6 Ohms 68 x 178 x 72 mm (H x W x D) - Control stereo pair- Updates Up to 12 hours 30 W Battery 100+ speakers 20 W - iOS- Android AAC, MP3 2 years Yes

Megasound speaker No JBL Black 18.9 kg 3.5 mm Daisy Chain Yes - Via APP JBL Partybox app 2.0 Bluetooth 5.4 40 - 20,000 Hz 8 Ohms 669 x 335 x 385 mm (H x W x D) Splash resistant (IPX 4) Up to 18 hours 240 W (180 + 60) USB x 1 - iOS- Android Yes - Via APP On-mode: 69 W Bass Boost AAC, MP3, WAV Yes 2 years Yes

Portable multi-room speaker Yes BOSE Black 2 kg Bose Music App Yes Yes Bose Water resistant (IPX4) Up to 12 hours Yes Rechargeable battery - iOS- Android Yes 2 years Yes

Portable speaker JBL Black No 2.1 kg Yes (via app) JBL Portable app 2.0 Bluetooth 5.3 44 - 20,000 Hz 8 Ohms Passive bass radiator x 2 148 x 297 x 141 mm (H x W x D) Up to 24 hours 100 W Rechargeable battery 100+ speakers - iOS- Android Yes (via app) Auracast Standby: 0.5 W AAC, MP3, WAV Yes 2 years Yes Yes

Flat panel Hi-Fi system No Yes PANASONIC Black Aux-in x 1 2.4 kg 4 Panasonic Music Streaming app 2.0 Lincs D-Amp (3rd generation) Bluetooth 2.1 Yes 225 x 420 x 102 mm (H x W x D) Yes Manage your devices 40 W (20 W + 20 W) 8 cm full range x 2 Mains Wall-mountable design Up to 8 speakers USB 2.0 x 1 - iOS- Android D. Bass Yes 1 year Yes

Multi-room speaker Yes SONOS White 4.47 kg No Sonos app Yes Bluetooth 5.0 40 - 20,000 Hz 3 Ohms 189 x 260 x 169 mm (H x W x D) Sonos 250 W - Tweeters x 4- Woofers x 2 Yes Mains Dolby Atmos Music USB Type-C x 1 - iOS- Android All Sonos S2 devices Trueplay tuning technology 2 years Yes 32