Main features
Headphone Style	In-Ear	-
Acoustic Design	Closed-Back	-
Connection Type	Wireless	-
Wireless Headphone Style	True Wireless (Wireless connection between earpieces and to source)	-

Connections

Connections
Audio and Conversation Controls	Yes	-
Bluetooth Support	Yes
Available Bluetooth Version		-
Operational Range	10 meter (m)	-
NFC Support	No	Yes
Hi-Res Capability	No	-
Memory Card Support	No	-
Wireless Network Type	-	Yes, Wi-Fi 802.11 a/b/g/n
GPS Support	-	Yes, Dual-band, A-GPS, GLONASS, BDS, GALILEO, QZSS
USB Connections Type	-	No, WPC-based wireless charging

Technical features

Technical features
Driver Diameter	7 millimeter (mm)	-
Impedance	16 ohm (Ω)	-
Active Noise Cancelling (ANC) Capability	No	-

Microphone features

Microphone features
Internal Microphone	Yes	-
Microphone Noise Cancelling Capability	Yes	-

Power supply and battery life

Power supply and battery life
Charging Method	Via charging case with USB Type-C port	-
Power Consumption	10.5W (5V / 2.1A)	-

Additional features and options

Additional features and options
LED Status Indicator	Yes	-

Aesthetic features

Aesthetic features
Product Weight	3.7 g (Each Earbud) / 30 g (Charging Case)	46.5 gram (g)
Size and Dimensions	-	45.4 x 45.4 x 10.5 mm

Time and method of release

Time and method of release
Introduction Time	-	August 10, 2020
Availability Status	-	Available, released August 26, 2022

Body material and design

Body material and design
Compatible SIM Card Types	-	eSIM
Other Body Features	-

Display

Display
Display Technology	-
Screen Size	-	1.4 inch
Display Resolution	-
Screen protector type	-	Sapphire crystal
Display Technical Details	-	Full color display / Supports Always On

Operating system or software platform

Operating system or software platform
OS Version	-	Android Wear OS / One UI Watch 4.5
Chip Model	-	Exynos W920 (5nm)

Central Processor (CPU)

Central Processor (CPU)
CPU	-

Storage memory

Storage memory
Internal Memory Capacity	-	16GB with 1.5GB RAM

Audio features

Audio features
Speaker Type	-	Yes

Battery capacity and performance

Battery capacity and performance
Battery Type and Capacity	-	Non-removable 590 mAh Li-Ion battery

Capabilities

Capabilities
Smart Sensors	-	Samsung BioActive Sensor (Optical heart rate, Electrical heart analysis, Bioelectrical impedance analysis), Temperature sensor, Accelerometer, Barometer, Gyroscope sensor, Geomagnetic sensor, Light sensor
Messaging Method	-	Received notification alerts / Display text messages
Other Features and Capabilities	-	Supports various sports modes, heart rate monitoring, watch face customization, phone and calendar notification display, timer, alarm, compatible with 10W wireless charging