Yes 45 mm Rectangular APPLE 39 g Pin-and-tuck closure Apple app store 45 x 38 x 10.7 mm (H x W x D) Water resistant (up to 50 m) Yes - WiFi 4- Bluetooth 5.3 Yes iOS Rubber Siri watchOS 10 1 year

Yes 1.2' Circle GARMIN 36 g Buckle Garmin Connect IQ Up to 1.5 hours Yes - Bluetooth- WiFi- NFC - iOS- Android Silicone USB cable Garmin OS 2 years

Yes 1.4' Super AMOLED Circle SAMSUNG 46.5 g Magnetic buckle Google Play Waterproof (IP68) 45 mm Up to 110 minutes Yes Up to 80 hours Lithium-ion battery - Bluetooth- WiFi- NFC Android 6.0 or later Fluoroelastomer Wear OS 2 years

Yes 1.1' AMOLED display Circle GARMIN 38.2 g Buckle Garmin Connect IQ store Water resistant (5 ATM) Yes - Bluetooth- WiFi - iOS- Android Silicone USB cable 2 years

Yes 49 mm Rectangular APPLE 61 g G-hook closure Yes (service plan required) Apple app store 49 x 44 x 14.4 mm (H x W x D) Yes - WiFi 4- Bluetooth 5.3 Yes iOS Siri watchOS 10 1 year

Megasound Hi-Fi system No FM 87.5 - 108 MHz PANASONIC Black Aux-in x 1 18 kg Mic jack 6.3 mm x 2 Local preset EQ Panasonic MAX Juke app 2.0 2 channel digital bi-amp Bluetooth 2.1 Yes 1 - 100 Hz 75 Ohms 20 cm super woofer 4 GB Yes 2000 W Mains MAX DJ Effect - D.Bass- D.Bass Beat Illumination button USB 2.0 x 2 - iOS- Android 3 settings CD-DA, MP3 Yes 1 year Yes

Portable speaker No ULTIMATE Night black No 1.44 kg No Ultimate Ears app 2.0 Bluetooth 4.2 60 - 20,000 Hz 4 Ohms 242 x 138 x 141 mm (H x W x D) Waterproof & dustproof (IP67) Up to 20 hours Rechargeable battery 150+ speakers - iOS- Android 6 settings 90 dB 2 years

Yes Portable speaker JVC Blue 517 g 2.0 Bluetooth 5.0 80 - 16,000 Hz 4 Ohms Passive bass radiators x 2 198 x 81 x 79 mm (H x W x D) Water-resistant (IPX6) Up to 8 hours 10 W (5 W + 5 W) 50 mm drivers Rechargeable battery 81.6 db 1 year Yes

Portable speaker ULTIMATE Black 620 g Ultimate Ears 2.0 Bluetooth 4.0 20 - 20,000 Hz 16 Ohms 118 x 115 x 132 mm (H x W x D) Up to 14 hours 40 mm active drivers x 2 Up to 2 WONDERBOOM 3 speakers - iOS- Android 360-degree sound 2 years Yes

Multi-room speaker Yes DENON Black Aux-in x 1 3.7 kg No HEOS app 2.0 Yes 216 x 295 x 120 mm (H x W x D) HEOS Mains USB x 1 - iOS- Android Bass & treble control Group speakers 2 years Yes 32

Portable speaker SONY Black No 274 g Sony Music Center app 1.0 Bluetooth 5.3 20 - 20,000 Hz 4 Ohms 95 x 76 x 76 mm (H x W x D) Waterproof & dustproof (IP67) Up to 16 hours 5 W 46 mm full-range speaker Yes Rechargeable battery Up to 2 speakers - iOS- Android X-Balanced 1 year Yes

Portable speaker No JBL Black No 520 g No 1.0 Bluetooth 5.1 65 - 20,000 Hz 8 Ohms Passive bass radiator x 2 68 x 175 x 27 mm (H x W x D) Up to 10 hours 20 W Racetrack driver: 44 x 80 mm Battery Up to 2 speakers 20 W AAC, MP3, WAV 2 years Yes