Calus AP3 Wireless Earbuds. Key features include:
360° Hi-Fi surround sound quality.
Headphone standby time of approximately 40 hours.
Standby time with the charging case is about 300 hours.
Offers 8 hours of usage on a single charge.
Utilizes Bluetooth technology for wireless connectivity.
Some models feature active noise cancellation.
Easy controls for managing music and calls.