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	4.2, A2DP, LE
Available Bluetooth Version		-
Operational Range	10 meter (m)	-
NFC Support	No	Yes
Hi-Res Capability	No	-
Memory Card Support	No	-
Wireless Network Type	-
GPS Support	-	Yes, with A-GPS, GLONASS
USB Connections Type	-	No

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)	63 gram (g)
Size and Dimensions	-	49 x 46 x 13 mm

Time and method of release

Time and method of release
Introduction Time	-	2018, August
Availability Status	-	Released August 2018

Body material and design

Body material and design
Compatible SIM Card Types	-	Electronic SIM card
Other Body Features	-	Samsung Pay / MIL-STD-810G / Waterproof up to 50 meters underwater (and IP68 certified) / Compatible with standard 20mm and 22mm bands

Display

Display
Display Technology	-
Screen Size	-	1.3 inches (46mm model) / 1.2 inches (42mm model)
Display Resolution	-
Multi-Touch Capability	-	Yes
Screen protector type	-	Corning Gorilla Glass DX+
Display Technical Details	-	Always-on Display / Rotating bezel around the display

Operating system or software platform

Operating system or software platform
OS Version	-	Tizen - based on wearable OS 4.0
Chip Model	-

Central Processor (CPU)

Central Processor (CPU)
CPU	-

Storage memory

Storage memory
Internal Memory Capacity	-	4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model)

Audio features

Audio features
Alert Type	-	MP3, WAV, Vibrate, Ringtones
Speaker Type	-	Yes

Battery capacity and performance

Battery capacity and performance
Battery Type and Capacity	-	Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model)
Battery Standby Time	-	Up to 72 hours (combined usage)

Capabilities

Capabilities
Smart Sensors	-	Accelerometer, Gyroscope, Heart rate sensor, Barometer
Messaging Method	-	SMS, Email, IM
Other Features and Capabilities	-	WPC wireless charging / Bixby voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands