

TECNO BUDS 4 AIR
- Model: BD04 Air.
- Connectivity: Bluetooth 5.4.
- Battery & Charging: 35mAh (buds), 320mAh (case).
- Charging Port: USB-C.
- Audio: Deep bass, 2-mic ENC technology.
- Latency: Low-latency Game Mode.
- Weight: ~3g per earbud; ~29g total.
- Range: Up to 10 meters.
- Protection: Likely IPX4 splash/sweat resistance.
SKU: 305071
TECNO Buds 4 Air – Wireless Freedom, Powerful Sound
The TECNO Buds 4 Air (BD04 Air) are lightweight true wireless earbuds designed for everyday convenience, immersive audio, and reliable connectivity. Powered by Bluetooth 5.4, these earbuds deliver faster pairing, stable connections, and improved energy efficiency, making them perfect for music, calls, gaming, and on-the-go use.
Immersive Sound with Deep Bass
Experience rich and punchy audio with deep bass tuning that enhances your music, movies, and games. Whether you’re listening to your favorite playlist or watching videos, the TECNO Buds 4 Air deliver clear sound with balanced highs and lows for an enjoyable listening experience.
Clear Calls with 2-Mic ENC Technology
Stay heard in any environment thanks to dual-microphone ENC (Environmental Noise Cancellation) technology. This feature effectively reduces background noise, ensuring clear and crisp voice calls, even in busy or noisy surroundings.
Low-Latency Game Mode
For gamers and video lovers, the low-latency game mode minimizes audio delay, keeping sound perfectly synced with on-screen action. Enjoy smoother gameplay and more responsive audio performance.
Long-Lasting Battery & Fast Charging
The TECNO Buds 4 Air offer reliable battery performance with up to 6 hours of playtime on a single charge and an additional 16 hours from the charging case, giving a total of 22 hours of usage. The USB-C charging port ensures faster and more convenient charging.
Ultra-Light & Comfortable Design
Each earbud weighs approximately 3 grams, while the entire set weighs about 29 grams, making them extremely light and comfortable for extended wear. The compact design fits securely in your ears, ideal for workouts, commuting, and daily use.
Durable & Sweat-Resistant
With IPX4 splash and sweat resistance, the TECNO Buds 4 Air are suitable for workouts and outdoor activities, offering protection against sweat and light splashes.
TECNO Buds 4 Air Key Specifications
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Model: BD04 Air
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Connectivity: Bluetooth 5.4
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Audio: Deep bass sound, 2-mic ENC
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Latency: Low-latency Game Mode
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Battery (Earbuds): 35 mAh
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Battery (Charging Case): 320 mAh
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Playtime: Up to 22 hours total
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Charging Port: USB-C
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Wireless Range: Up to 10 meters
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Weight: ~3 g per earbud, ~29 g total
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Protection: IPX4 splash/sweat resistance
Why Choose TECNO Buds 4 Air
The TECNO Buds 4 Air combine modern wireless technology, long battery life, lightweight comfort, and enhanced call clarity at an affordable price. They are an excellent choice for users looking for reliable true wireless earbuds for music, calls, gaming, and everyday use.
Warranty, Refund & Return Policy
1. Warranty Coverage
All phones, laptops, and electronic products purchased from our platform are covered by DOA and DAP warranties, subject to the terms below.
DOA (Dead on Arrival)
- Applies when a product is found to be faulty immediately after purchase.
- Eligible for replacement within 7 days of delivery.
- The issue must be registered within 24 hours of receiving the product.
DAP (Defect After Purchase)
- Covers manufacturing defects that occur after initial use.
- Comes with a 1-year warranty, and in some cases up to 2 years, depending on the product.
- All DAP issues are handled strictly through authorized service centers and are repair-based, not replacement.
2. Fault Assessment Process
- All reported issues will first be examined by our qualified engineers.
- Warranty action (replacement or repair) will only be taken after fault verification is completed.
3. Service Turnaround Time
- Both DOA replacements and DAP repairs must not exceed 14 working days at the service center, subject to part availability and manufacturer processes.
Warranty Exclusions
The warranty does not cover damages resulting from the following:
- Unauthorized modification, disassembly, or repair.
- Accidents or human actions, including but not limited to:
- Water or liquid damage
- Broken or cracked screens
- Use of incorrect voltage or power supply
- Physical pressure, over-extrusion, or motherboard deformation
3. Misuse or improper handling and maintenance.
4. Removal, damage, or tampering with battery bin stickers or anti-disassembly labels.
5. Products presented outside the warranty period.
6. Damage caused by external factors such as fire, flooding, earthquakes, or other natural disasters.
Refund & Return Policy
- Refunds and returns apply only to DOA cases that meet all stated conditions.
- Products confirmed under DAP are not eligible for refunds or replacements and will be repaired according to warranty terms.
Color Confirmation Policy
Please note that refunds or returns are not available for color discrepancies.
To avoid inconvenience, customers are strongly advised to confirm product color with our Customer Assistance team before making payment and shipment.