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Bose
Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones
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Beats
3F-NLBU-SR03 Wired Earphones
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Specifications.
General8
SpecificationBose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Brand
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Bose
- Beats 3F-NLBU-SR03 Wired Earphones: Beats
- Model
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03 Wired Earphones
- Release date
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 17th September 2026
- Beats 3F-NLBU-SR03 Wired Earphones: 31st January 2017
- Colour
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Red
- Beats 3F-NLBU-SR03 Wired Earphones: Black
- Type
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: Earphones
- Headphone Type
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: On-Ear
- Beats 3F-NLBU-SR03 Wired Earphones: In-Ear
- Connectivity
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: True Wireless Stereo (TWS)
- Beats 3F-NLBU-SR03 Wired Earphones: Wired
- Model Number
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03
Product details5
SpecificationBose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Microphone
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: Yes
- Water Resistant
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: IPX4
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight With Case (g)
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 55.8
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight (g)
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 5.90
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Connector Size
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3.5mm
Connectivity features2
SpecificationBose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Bluetooth
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: No
- Bluetooth Version
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 5.4
- Beats 3F-NLBU-SR03 Wired Earphones: —
Battery features3
SpecificationBose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Charging Port
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: USB Type-C
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Time
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 1 hours
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Life (Hrs) Earpieces Only
- Bose Ultra Open Earbuds (2nd Gen) True Wireless Stereo (TWS) Earphones: 9
- Beats 3F-NLBU-SR03 Wired Earphones: —
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