Samsung Galaxy SM-R640

Samsung Galaxy SM-R640. Product type: Headset. Connectivity technology: True Wireless Stereo (TWS), Bluetooth. Recommended usage: Calls/Music. Weight: 5.1 g. Product colour: Black

Performance

Product type: Headset
Wearing style: In-ear
Recommended usage: Calls/Music
Market segment: Consumer
Headset type: Binaural
Product colour: Black
International Protection (IP) code: IP57
Feature: Accelerometer
Feature: Gyroscope
Feature: Position sensor
Feature: Adaptive EQ

Ports & interfaces

Connectivity technology: True Wireless Stereo (TWS)
Feature: Bluetooth
Bluetooth profiles: A2DP, AVRCP, HFP, PBP, TMAP
Bluetooth version: 6.1

Headphones

Ear coupling: Intraaural
Driver unit: 1.1 cm
Number of drivers: 2
Feature: Noise canceling
Noise canceling type: Active

Microphone

Microphone type: Built-in
Number of microphones: 6
Feature: MEMS (Micro-Electro-Mechanical System) microphone

Battery

Feature: Battery operated
Right earpiece battery capacity: 61 mAh
Left earpiece battery capacity: 61 mAh
Talk time (with charging case): 22 h
Battery capacity (charging case): 530 mAh
Continuous audio playback time (charging case/ANC on): 26 h
Continuous audio playback time (charging case/ANC off): 30 h
Continuous audio playback time (ANC on): 6 h
Continuous audio playback time (ANC off): 7 h
Talk time (ANC on): 4.5 h
Talk time (ANC off): 5 h

Weight & dimensions

Width: 18.1 mm
Depth: 18.1 mm
Height: 30.9 mm
Weight: 5.1 g
Left earpiece weight: 5.1 g
Right earpiece weight: 5.1 g
Charging case dimensions (W x D x H): 28.3 x 51 x 51 mm
Charging case weight: 44.3 g

Packaging content

Feature: Charging case
Charging case capacity: 530 mAh

Power

Feature: USB Type-C charging port

Other features

Feature: Proximity sensor
Feature: Voice commands