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OnePlus
Buds 4 True Wireless Stereo (TWS) Earphones
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Beats
3F-NLBU-SR03 Wired Earphones
View product ↗Product data
Specifications.
General8
SpecificationOnePlus Buds 4 True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Brand
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: OnePlus
- Beats 3F-NLBU-SR03 Wired Earphones: Beats
- Model
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Buds 4 True Wireless Stereo (TWS) Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03 Wired Earphones
- Release date
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 8th July 2025
- Beats 3F-NLBU-SR03 Wired Earphones: 31st January 2017
- Colour
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Green
- Beats 3F-NLBU-SR03 Wired Earphones: Black
- Type
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: Earphones
- Headphone Type
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: In-Ear
- Beats 3F-NLBU-SR03 Wired Earphones: In-Ear
- Connectivity
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: True Wireless Stereo (TWS)
- Beats 3F-NLBU-SR03 Wired Earphones: Wired
- Model Number
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03
Product details7
SpecificationOnePlus Buds 4 True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Microphone
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: Yes
- Number of Drivers
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 2
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Water Resistant
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: IP55
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Driver Size
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 11 mm
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight With Case (g)
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 49.02
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight (g)
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 4.73
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Connector Size
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3.5mm
Sound features5
SpecificationOnePlus Buds 4 True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Active Noise Cancellation
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Impedance (Ohms)
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 18
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Noise Reduction (dB)
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 44
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Sensitivity (dB)
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 118
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Frequency Response Range
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 15Hz-40,000Hz
- Beats 3F-NLBU-SR03 Wired Earphones: —
Connectivity features3
SpecificationOnePlus Buds 4 True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Bluetooth
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: No
- Bluetooth Version
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 5.4
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Bluetooth Codec Support
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: SBC, AAC, LHDC
- Beats 3F-NLBU-SR03 Wired Earphones: —
Battery features6
SpecificationOnePlus Buds 4 True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Battery Life (Hrs) With Case Total
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 45
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Port
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: USB Type-C
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Time
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 1.5 hours
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Life (Hrs) Earpieces Only
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 11
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Earpieces
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 62
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Case
- OnePlus Buds 4 True Wireless Stereo (TWS) Earphones: 530
- Beats 3F-NLBU-SR03 Wired Earphones: —
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