Nu Republic Cyberstud X4 Firefly TWS Earbuds
₹1,799/-
Pros
- Distinctive Design.
- Exceptional Audio.
- ANC.
- Fast Charging.
- Intuitive Controls.
Cons
- Accessing Voice Assistants Is Tricky.
- Battery mAh Not Known.
Although most true wireless earbuds carry a similar design, but Nu Republic Cyberstud X4 Firefly does not. These newly launched earphones carry an attention-seeking design with advanced audio features. In this earphones review, we take a close look at its features:
Design and Fit
The earphones adopt a dynamic aesthetic, flaunting firefly-inspired designs with LED breathing lights. The design of the earbuds is sure to catch the attention of every onlooker. Its bold appearance makes it outstand from the competitors. The intuitive touch controls let you easily manage music and calls. It has support for voice assistants as well. They are splash and sweat resistant.
Sound Quality
These newly launched earphones come with Active Noise Cancellation of up to 32dB and has X-Bass technology to produce rich sound as well as clear vocals. They are backed by 13mm neodymium dynamic drivers. They also offer ultra low latency of up to 40ms. This makes them ideal for both gaming and music. Thanks to the ENC modes, you will enjoy clear calling experience.
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Battery Life and Connectivity
For connectivity, Nu Republic Cyberstud X4 Firefly earbuds utilize Bluetooth v5.3. The earphones run for up to 72 hours on a single charge. You also enjoy 200 minutes of charge with 15 minutes of charging. They also support fast charging and just 15 minutes of charge is required for full power.
Price and Availability
Nu Republic Cyberstud X4 Firefly TWS Earbuds are available for ₹1,799/- and can be purchased from brand’s official website, Blinkit.com and other leading quick commerce platforms.
A quick look at specifications of Nu Republic Cyberstud X4 Firefly TWS Earbuds:
| Specifications | Details |
| Type | In-Ear TWS Earbuds |
| Driver Units | 13 mm |
| Driver Type | Neo Dynamic Drivers |
| Deep Bass | Yes |
| Frequency Response | 20 Hz ~ 20 kHz |
| Impedance (Ω) | — |
| Sensitivity (dB) | — |
| Monaural | Yes |
| Latency | 40 ms Low Latency |
| Multi Device Pairing | Yes |
| Microphone | Yes, Quad Mic with ENC+ANC |
| Multifunction Touch Control | Yes |
| Tangle-Free Cord | N/A |
| Cord Length | N/A |
| Voice Assistant | Yes, Siri & Google Assistant |
| Bluetooth | Yes, v5.3 |
| Wireless Range | 10 m |
| Noise Cancelling | Yes, Active Noise Cancellation |
| Water Resistant | Yes, IPX5 |
| Sweat Proof | Yes |
| Compatibility | Android
iOS |
| Battery | Not Known |
| Battery Life | Up To 72 Hours (With Charging Case) |
| Dimensions (L * H * W) | 80 * 43 * 25 mm (Charging Case) |
| Weight | 45 Grams (Charging Case) |
| Colors | Black |
| What’s in the box | Cyberstud X4 Firefly TWS Earbuds
Charging Case USB Type-C Charging Cable User Manual |
| Price | ₹1,799/- |
| Available at | 
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