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Huawei
FreeBuds 7i True Wireless Stereo (TWS) Earphones
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Beats
3F-NLBU-SR03 Wired Earphones
View product ↗Product data
Specifications.
General8
SpecificationHuawei FreeBuds 7i True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Brand
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Huawei
- Beats 3F-NLBU-SR03 Wired Earphones: Beats
- Model
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: FreeBuds 7i True Wireless Stereo (TWS) Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03 Wired Earphones
- Release date
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 4th September 2025
- Beats 3F-NLBU-SR03 Wired Earphones: 31st January 2017
- Colour
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Pink
- Beats 3F-NLBU-SR03 Wired Earphones: Black
- Type
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: Earphones
- Headphone Type
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: In-Ear
- Beats 3F-NLBU-SR03 Wired Earphones: In-Ear
- Connectivity
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: True Wireless Stereo (TWS)
- Beats 3F-NLBU-SR03 Wired Earphones: Wired
- Model Number
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03
Product details6
SpecificationHuawei FreeBuds 7i True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Microphone
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: Yes
- Driver Type
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Bone Conduction
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Water Resistant
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: IP54
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight With Case (g)
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 36.5
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight (g)
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 5.40
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Connector Size
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3.5mm
Sound features2
SpecificationHuawei FreeBuds 7i True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Active Noise Cancellation
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Noise Reduction (dB)
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 28
- Beats 3F-NLBU-SR03 Wired Earphones: —
Connectivity features3
SpecificationHuawei FreeBuds 7i True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Bluetooth
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: No
- Bluetooth Version
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 5.4
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Bluetooth Codec Support
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: SBC, AAC, aptX, LDAC, L2HC
- Beats 3F-NLBU-SR03 Wired Earphones: —
Battery features6
SpecificationHuawei FreeBuds 7i True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Battery Life (Hrs) With Case Total
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 35
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Port
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: USB Type-C
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Time
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 1 hours
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Life (Hrs) Earpieces Only
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 8
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Earpieces
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 55.5
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Case
- Huawei FreeBuds 7i True Wireless Stereo (TWS) Earphones: 510
- Beats 3F-NLBU-SR03 Wired Earphones: —
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