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Energizer True Wireless Bluetooth Earbuds for Smartphone, Tablet, Laptop & More_UB2000
- EMERGENCY POWER RESERVE: The 1800mAh charging case doubles as a USB-C power bank, providing up to 30-35% extra battery life for your smartphone.
- ADVANCED CONNECTIVITY: Features Bluetooth 5.3 technology for stable, low-latency wireless connection and effortless device pairing.
- PREMIUM AUDIO: 10mm dynamic drivers deliver powerful bass and crystal-clear sound across all frequencies for an immersive listening experience.
- WIDE COMPATIBILITY: Pair easily with various devices for versatile use.
- PORTABLE DESIGN: Lightweight and comapct, make it easily fits in pockets or bags.
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Overview
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Experience audio excellence with the UB2000 True Wireless Earbuds, where innovation meets convenience. These sleek earbuds harness Bluetooth 5.3 technology for flawless connectivity and feature powerful 10mm dynamic drivers that deliver immersive sound with deep bass and pristine clarity. Whether you're commuting, working out, or simply enjoying your favorite tunes, these versatile earbuds adapt to your lifestyle, offering premium audio quality and practical features in one sophisticated package.
Product information
| Brand | Energizer |
| Color | Black |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Frequency Response | 20 KHz |
| Sensitivity | 42 dB |
| Model Name | UB2000 |
| Connectivity Technology | Bluetooth, USB-C |
| Wireless Communication Technology | Bluetooth |
| Included Components | Cable, Charging Case, Ear Cushions, Gel Tips, User Manual |
| Age Range (Description) | Adult |
| Material | Plastic |
| Specific Uses For Product | Calls, Mobile Devices, Music |
| Charging Time | 2 Hours |
| Recommended Uses For Product | Calling, Music, Travel |
| Compatible Devices | Bluetooth-enabled Devices, USB-C Devices |
| Control Type | Touch Control |
| Cable Feature | USB-C |
| Item Weight | 0.16 Kilograms |
| Water Resistance Level | Water Resistant |
| Unit Count | 1.0 Count |
| Style | True Wireless |
| Number of Items | 1 |
| Controller Type | Touch |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Carrying Case Battery Average Life | 40 Hours |
| Carrying Case Battery Capacity | 1800 Milliamp Hours |
| Carrying Case Length | 52.5 Millimeters |
| Carrying Case Width | 52.5 Millimeters |
| Carrying Case Height | 26 Millimeters |
| Carrying Case Color | Black |
| Audio Driver Size | 6 Millimeters |
| Earpiece Shape | In-ear |
| UPC | 842982106277 |
| Manufacturer | Tennrich International Corp. |
| Product Dimensions | 2.07 x 2.07 x 1.02 inches |
| Item model number | UB2000 |
| Batteries | 1 Nonstandard Battery batteries required. (included) |
| Date First Available | April 9, 2025 |
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Energizer PowerPacks Return Policy
Manufacturer Contact Info
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The Energizer UB2000 is a pair of true wireless Bluetooth earbuds for listeners who want portable audio and a charging case that can also provide a USB-C power boost to a smartphone, with up to 30–35% extra battery life claimed.
Recommended For
- Phone users who want everyday wireless listening and an emergency way to top up a smartphone while traveling; the charging case is positioned as a power bank, not just an earbud charger.
- People who want a single pair of true wireless earbuds to move between a phone, tablet, or laptop; Energizer positions the UB2000 for broad device compatibility.
- Travelers or commuters who value a portable charging case and want the option of extra phone power when an outlet is unavailable.
- Casual exercisers looking for earbuds described by Energizer as sweat-resistant for light workouts; the official overview lists an IPX4 rating.
Real-World Use Scenarios
- On a commute or while running errands, listen to music or podcasts from a Bluetooth-connected phone; the earbuds provide a cable-free way to keep audio close at hand.
- When working or studying on a compatible laptop or tablet, use the earbuds for streamed audio or video without being tethered by a headphone cable.
- During a light workout or walk, listen from a phone and use the earbuds’ stated sweat- and splash-resistant design; avoid treating them as waterproof.
- Away from an outlet, use the charging case to give a compatible smartphone a limited emergency charge, while keeping the earbuds stored and ready to use.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | In-ear wireless listening for music and calls with mobile devices |
| Audio And Controls | Dynamic drivers measuring 6 mm, with 32-ohm impedance and 42 dB sensitivity; touch controls and no headphone jack |
| Wireless Connectivity | Bluetooth 5.3 with a listed range of 10 meters; also lists USB-C connectivity for charging |
| Battery And Charging | Rechargeable lithium-polymer battery; listed capacity is 1,800 mAh and expected use is 18 hours per charge. Charging times are listed as 2 hours and 2.5 hours |
| Design And Durability | Black, plastic in-ear earbuds; water resistant |
| Case And Included Accessories | Black charging case, USB-C cable, ear cushions, eartip, and user manual; case measures 52.5 × 52.5 × 26 mm |
| Dimensions And Portability | Product dimensions: 52.5 × 52.5 × 26 mm |
| Model And Brand | Energizer UB2000 |