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JBL
Endurance Zone True Wireless Stereo (TWS) Earphones
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Beats
3F-NLBU-SR03 Wired Earphones
View product ↗Product data
Specifications.
General8
SpecificationJBL Endurance Zone True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Brand
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: JBL
- Beats 3F-NLBU-SR03 Wired Earphones: Beats
- Model
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Endurance Zone True Wireless Stereo (TWS) Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03 Wired Earphones
- Release date
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 25th June 2025
- Beats 3F-NLBU-SR03 Wired Earphones: 31st January 2017
- Colour
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Purple
- Beats 3F-NLBU-SR03 Wired Earphones: Black
- Type
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Earphones
- Beats 3F-NLBU-SR03 Wired Earphones: Earphones
- Headphone Type
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: On-Ear
- Beats 3F-NLBU-SR03 Wired Earphones: In-Ear
- Connectivity
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: True Wireless Stereo (TWS)
- Beats 3F-NLBU-SR03 Wired Earphones: Wired
- Model Number
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3F-NLBU-SR03
Product details8
SpecificationJBL Endurance Zone True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Microphone
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: Yes
- Driver Type
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Dynamic
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Number of Drivers
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 2
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Water Resistant
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: IP68
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Driver Size
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 18 mm
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight With Case (g)
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 69.08
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Weight (g)
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 10.26
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Connector Size
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: —
- Beats 3F-NLBU-SR03 Wired Earphones: 3.5mm
Sound features2
SpecificationJBL Endurance Zone True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Impedance (Ohms)
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 32
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Frequency Response Range
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 20Hz-20,000Hz
- Beats 3F-NLBU-SR03 Wired Earphones: —
Connectivity features2
SpecificationJBL Endurance Zone True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Bluetooth
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: Yes
- Beats 3F-NLBU-SR03 Wired Earphones: No
- Bluetooth Version
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 5.3
- Beats 3F-NLBU-SR03 Wired Earphones: —
Battery features6
SpecificationJBL Endurance Zone True Wireless Stereo (TWS) EarphonesBeats 3F-NLBU-SR03 Wired Earphones
- Battery Life (Hrs) With Case Total
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 32
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Port
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: USB Type-C
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Charging Time
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 2 hours
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Life (Hrs) Earpieces Only
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 8
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Earpieces
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 58
- Beats 3F-NLBU-SR03 Wired Earphones: —
- Battery Capacity (mAh) Case
- JBL Endurance Zone True Wireless Stereo (TWS) Earphones: 520
- Beats 3F-NLBU-SR03 Wired Earphones: —
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