VELTRON™ AirSync TWS 5.4 ENC Wireless Earbuds

Sivir TWS Wireless Earbuds – Professional Specification Sheet

Product Overview

Sivir TWS Wireless Earbuds are in-ear Bluetooth earbuds designed for immersive sound performance, stable wireless connectivity, and everyday versatility. Built with ANC technology and low-latency support, they are suitable for music, gaming, sports, and daily communication.

Key Features

• Active Noise Cancellation (ANC)
• Sound isolation for immersive audio experience
• Low-latency gaming mode (esports optimized)
• Voice assistant / voice control support
• Built-in microphone for calls
• Water-resistant design for daily use (splash protection)
• Suitable for sports, outdoor, and daily activities

Connectivity

• Type: True Wireless Stereo (TWS)
• Bluetooth Version: 5.3 / Protocol 5.4
• Wireless Range: Up to 15 meters (≤10 meters typical usage)
• Connection: Wireless

Audio Performance

• Driver Type: Dynamic drivers
• Sound Profile: Balanced stereo sound
• Usage: Music, calls, gaming

Battery & Charging

• Charging Case Capacity: 400 mAh
• Earbud Playback Time: 4–8 hours per charge
• Total Battery Life: Up to 40 hours with charging case
• Charging Method: Charging case
• Charging Port: USB Type-C

Design & Build

• Form Factor: In-ear TWS stereo earbuds
• Fit Type: Ergonomic bilateral in-ear design
• Materials: PC + ABS / PVC
• Build Quality: Lightweight and durable structure for daily use

Additional Information

• No high-concern chemicals
• No dedicated volume control on earbuds
• Designed for comfort, portability, and long-term use