Sennheiser MOMENTUM True Wireless 4 Specs

Key Specs
Wearing Style
Dual Ear True Wireless Earbud
Earpiece Design
Earbud (Intra-Concha)
Active Noise Cancellation
Yes
Frequency Response
5 Hz to 21 kHz (Wireless)
Built-In Controls
Yes, on Both Earpieces
Sensors
Touch
Noise Cancelling Microphone
Yes
Number of Voice Mics
6 with Beamforming
Runtime
7.5 Hours (BT)
7 Hours (BT+ANC)
Headphone
Wearing Style
Dual Ear True Wireless Earbud
Earpiece Design
Earbud (Intra-Concha)
Open/Closed-Back
Closed-Back
Sound Field
Stereo
Number of Drivers
1 per Earpiece
Driver Type
Dynamic
Driver Size
0.3" / 7 mm
Active Noise Cancellation
Yes
Frequency Response
5 Hz to 21 kHz (Wireless)
Sensitivity
107 dB SPL at 1 kHz / 1 mW
Built-In Controls
Yes, on Both Earpieces
Sensors
Touch
Microphone
Built-In Mic
Yes, on Earpiece
Noise Cancelling Microphone
Yes
Number of Voice Mics
6 with Beamforming
Microphone Type
MEMS
Pickup Pattern
Cardioid (Unidirectional)
Frequency Response
100 Hz to 10 kHz
Connectivity
Wireless
Bluetooth 5.4 
Supported Audio Codecs
AAC, aptX, aptX Adaptive, LC3, SBC
Bluetooth Profiles
A2DP, AVRCP, HFP
Audio Connector
No Wired Audio Support
Audio Connector to Earpiece
No Wired Audio Support
Mobile App Compatible
Yes: Android & iOS
App Name: Sennheiser Smart Control
Functionality: Adjust Settings, Remote Control, Setup
Battery
Runtime
7.5 Hours (BT)
7 Hours (BT+ANC)
Quick Charging Times
8 Minutes for 1 Hour
Recharge Time
1.5 Hours
Battery Chemistry
Lithium-Ion
Capacity (mAh)
75 mAh
Charging Case
Additional Runtime with Charging Case
22.5 Hours
Recharge Time
1.5 Hours
Battery Chemistry
Lithium-Ion
Capacity
820 mAh
Charging Input
USB-C
Wireless Charging
Yes
Physical
Color
Black Copper / White Silver / Black Graphite
Environmental Resistance
Dust/Water-Resistant (IP54)
Dimensions
2.8 x 1.8 x 1.4" / 7 x 4.5 x 3.5 cm
Weight
Earphones:
0.2 oz / 6.2 g (Each)
Charging Case:
2.3 oz / 66.4 g
Charging Case/Earphones:
2.6 oz / 72.4 g
Packaging Info
Package Weight
0.365 lb
Box Dimensions (LxWxH)
5.7 x 3.7 x 1.8"