These Swiss Cougar Samara ANC & ENC TWS Earbuds offer clear audio and advanced noise reduction, making them an excellent general promotional item for clients and staff. The compact case measures 6.3 (l) x 4.6 (w) x 2.3 (h) cm and is made from ABS and silicone. Features Active Noise Cancellation (ANC) to reduce outside noise and Environmental Noise Cancellation (ENC) for clearer voice calls. A built-in touchscreen display on the case allows control of audio, managing calls, and monitoring battery levels. Connects via Bluetooth V5.4, providing a wireless distance of up to 10 metres. Offers 3 to 3.5 hours of playback time per charge, with a 300mAh case battery and 30mAh earbud batteries. These earbuds are a practical and appreciated choice for general promotional branding.