Stay connected with the YYK-525 single rotatable earhook design, perfect for hands-free calling and all-day wear. Advanced Bluetooth 5.0+EDR technology delivers stable wireless connectivity up to 10 meters away.

Long Battery Life: Enjoy up to 4 hours of continuous talk or play time on a single charge, with an impressive 120-hour standby duration. The included digital display charging box features 400mAh capacity to keep your earphone powered throughout the day.

Active Noise Cancellation: Built-in noise cancellation technology with optimized microphone sensitivity (-42dB) ensures crystal-clear calls in any environment. 8mm speaker driver with 32-ohm impedance delivers balanced audio quality.

Quick Charging: Full charge in just 1 hour via the 5V/1A charging port. Operates reliably across temperatures from -10°C to 50°C (14°F to 122°F).