Huawei FreeBuds 4. Product type: Headset, Wearing style: In-ear, Recommended usage: Calls/Music. Connectivity technology: True Wireless Stereo (TWS), Bluetooth profiles: A2DP,AVRCP,HFP. Ear coupling: Intraaural, Acoustic system: Closed, Driver unit: 1.4 cm. Microphone type: Built-in. Battery type: Built-in battery, Battery technology: Lithium Polymer (LiPo), Battery capacity: 30 mAh
Performance
Recommended usage
Calls/Music
Ports & interfaces
Connectivity technology
True Wireless Stereo (TWS)
Bluetooth profiles
A2DP,AVRCP,HFP
Microphone
Battery
Battery type
Built-in battery
Battery technology
Lithium Polymer (LiPo)
Continuous audio playback time
4 h
Headphones
Weight & dimensions
Charging case dimensions (W x D x H)
58 x 21.2 x 58 mm
Packaging content
Cables included
USB Type-C
Operational conditions
Operating temperature (T-T)
0 - 35 °C
Storage temperature (T-T)
-20 - 45 °C
Sustainability
Sustainability certificates
RoHS
Logistics data
Harmonized System (HS) code
8517620000
Supplier features
Recommended gender
Boy/Girl
Packaging data
