Aesthetic features
Size and Dimensions	36.6 x 44.6 x 10.8 mm	40.4 * 100.5 * 101.6 millimeter (mm)
Body Material	-	Plastic
Lighting	-	No
Other Design Features	-	Has plastic strap on the back for attaching to other objects
Product Weight	-	310 gram (g)

Body material and design

Body material and design
Compatible SIM Card Types	No	-
Other Body Features	IP68 certified for water and dust resistance (up to 1.5 meters for 30 minutes) / Plastic	-

Display

Operating system or software platform

Operating system or software platform
OS Version	Proprietary OS compatible with Android and iOS	-

Audio features

Audio features
Alert Type	Vibrate	-
Speaker Type	Yes	-

Battery capacity and performance

Battery capacity and performance
Battery Type and Capacity	280 mAh / Fully charged in 2 hours	-
Battery Standby Time		-

Capabilities

Capabilities
Smart Sensors	Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability	-
Messaging Method	Received notification alerts / Display text messages	-
Additional Features	-	Omnidirectional sound playback / 240 minutes of use with only 20 minutes of charge

Network connections

Network connections
Communication Technologies	No cellular connectivity	-

Connections

Connections
Wireless Network Type	No	-
Bluetooth Support	Yes, Version 5.2	Yes
GPS Support	No	-
NFC Support	No	No
USB Connections Type	No, charges via proprietary charging dock	-
Controller Details	-	Bluetooth pairing button / Multi-function button
Available Bluetooth Version	-
Operational Range	-	10 meter (m)

Miscellaneous

Miscellaneous
Available Color Options	Blue	-

Ports and features

Ports and features
Voice Call Support	-	Yes
Hi-Res Support	-	No
IPX Resistance	-	IP67 (Dust and water resistant up to 1 meter deep for up to 30 minutes)
Audio Input Jack Support	-	No
RCA Input Port	-	No
Optical Input	-	No
Coaxial Port	-	No
TF Card Support	-	No
USB Port	-	No
Headphone Output Port	-	No
Microphone Input Port	-	No
Internal Microphone	-	Yes

Additional features and options

Additional features and options
Software Features	-	Dedicated Marshall app compatible with Android and iOS
LED Status Indicator	-	Yes

Power supply and battery life

Main features

Technical features

Technical features
Driver Technical Specifications	-	One 50.8mm driver / Class D amplifier / Two passive radiators
Sound Sensitivity (dB)	-	82 decibel (db)
Frequency Response Range	-	100-20000 hertz (hz)