Huawei FreeBuds 4 Specifications, Tests and Review

Headphone type
In-ear
Connectivity
Wireless
Frequency Response
20 - 20000 Hz
DESIGN AND DIMENSIONS Huawei FreeBuds 4
Product Type True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details Charging case: 5.8 cm x 5.8 cm x 2.12 cm / 38 g
Earbud: 1.68 cm x 1.85 cm x 4.14 cm / 4.1 g
Colour Ceramic white | Silver frost
Protection Splashproof, dust-resistant, water-resistant
Recommended Use Portable electronics
High-Resolution Audio Yes
SOUND QUALITY Huawei FreeBuds 4
Headphones Form Factor In-ear
Connectivity Technology Wireless
Wireless Technology Bluetooth
Bluetooth Version Bluetooth 5.2
Bluetooth Profiles Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC
Active Noise Cancelling Yes
Sound Output Mode Stereo
Frequency Response 20 - 20000 Hz
Diaphragm 14.3 mm
MICROPHONE Huawei FreeBuds 4
Form Factor Built-in
Noise Cancelling Yes
REMOTE CONTROL Huawei FreeBuds 4
Controls Swipe control
FEATURES Huawei FreeBuds 4
Sensors Wear sensor
BATTERY AND CHARGING Huawei FreeBuds 4
Battery Type Headphone battery rechargeable - lithium polymer
Battery Capacity 30 mAh
Battery Life 4 hour(s)
Battery Life Details Continuous playback (active noise-cancelling off): up to 4 hours
Continuous playback (active noise-cancelling on): up to 2.7 hours
Continuous playback (active noise-cancelling off) (with included charging case): up to 22 hours
Continuous playback (active noise-cancelling on) (with included charging case): up to 14 hours
Continuous talk (active noise-cancelling off): up to 2.3 hours
Continuous talk (active noise-cancelling on): up to 2 hours
Charging Time 1 hour(s)
OTHERS Huawei FreeBuds 4
Included Accessories USB-C charging cable, charging case (410 mAh)
Compliant Standards RoHS, halogen-free, IPX4

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