The Volkano Silento ANC Series True Wireless Earphones with Charging Case offer clear audio and distraction-free use, making them a suitable choice for general promotional activities.

• These earphones feature Active Noise Cancelling (ANC) and Environmental Noise Cancelling (ENC) technologies for focused listening and clear calls.
• Enjoy up to 21 hours of playtime when fully charged, ideal for extended use throughout the day.
• Equipped with a 10 mm driver size, these True Wireless earphones deliver a frequency range of 20 Hz - 20 kHz and 16 Ohm impedance.
• A charging case is included for convenient storage and to keep your earphones powered.
• Product dimensions are L:5 cm x W:13 cm x H:18 cm.

This Volkano Silento product provides a high-quality, practical item for corporate gifting or any general promotional strategy.