SPECIFICATIONS

🔑 Key Features (Typical K05 Listings)

📶 Bluetooth 5.3 Connectivity

• Faster pairing and improved stability vs older versions
• Works with:
  • Android phones
  • iPhone
  • Tablets
  • Laptops

⚠️ Still uses SBC/AAC codecs → no real “hi-fi” audio tier.

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🎤 ENC Noise-Canceling Calls (Mic Focused)

• “ENC” = Environmental Noise Cancellation (mic processing only)
• Reduces background noise during calls
• Dual-mic setups in some versions

👉 Good for:

• Phone calls
• Zoom / Teams
• Basic Discord chats

👉 Not true active noise cancellation (ANC) for your ears.

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🎮 “Gaming Mode” (Low-Latency Mode)

• Usually reduces Bluetooth processing delay slightly
• Helps with:
  • Casual mobile gaming
  • Video sync improvement

⚠️ Still noticeable delay in fast FPS games (Valorant/CoD level).

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🔋 Battery Life (Varies by batch)

Common claims:

• 4–6 hours per charge (buds)
• 20–48 hours total with case (marketing often inflated)

Real-world use is usually on the lower end.

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🏃 Sport-Friendly Design

• Lightweight in-ear fit
• Silicone tips for stability
• Often IPX4–IPX7 water resistance claims (varies by seller)

Good for:

• Gym
• Walking
• Running
• Daily commuting

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⚠️ Real-World Reality Check

These earbuds are very typical of budget TWS products:

👍 Strengths

• Very cheap
• Easy Bluetooth 5.3 pairing
• Lightweight and portable
• Decent for calls and music
• Good backup earbuds

🎯 Best For

• Budget buyers under $25
• Gym / sports use
• Casual music & YouTube
• Basic phone calls
• Backup earbuds

Active Noise-Cancellation: No

Battery Capacity[mAh]: 500

Battery life up to[hours]: 6

Bluetooth Version: 5.3

Brand Name: NONE

Category: Earphones & Headphones

Certification: CE,FCC,RoHS

Charging Method: Charging case

Codecs: NONE

Communication: WireLess

Connectors: Type c

Control Button: No

Depth[mm]: 120

Driver Diameter: 5

Features: With microphone,Apple Siri Support

Frequency Response Range: 20 - 20000

Function: For Internet Bar,Common Headphone,Sport,For Outdoor,For Office,For Sleep,For Study

Headphone Pads Material: Silicone

Height[mm]: 50

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Line Length: 0.3

Magnet Type: Other

Material: Metal,Plastic

Max Output: 2.5

Maximum wireless range[m]: 10m-20m

NFC Technology: no

Number Of Drivers: 2

Package List: User Manual,Charging case,USB Type-C Adapter

Plug Type: Line Type

Resistance: 16-32

Sensitivity: 100

Sound Isolating: Yes

Style: Tws in-ear headphones

Support APP: Yes

Support Memory Card: No

Total Harmonic Distortion: 0.1

Vocalism Principle: Air Vocalism Principle

Voice assistant built-in: Yes

Volume Control: Yes

Waterproof: Yes

Weight[g]: 70

Width[mm]: 100

Wireless Type: Bluetooth

With Microphone: Yes