Lenovo Lecoo ES207 Wireless Fo...

Product Description Equipped with Bluetooth 5.2 for a stable and reliable wireless connection. 40 mm dynamic drivers deliver deep bass and immersive sound quality. Over-ear, foldable design for comfort and portability — great for travel or daily commuting. Built-in microphone for hands-free calls and voice assistant access. Playback time around 15 hours on a single charge; standby up to 300 hours. Frequency response range of 20 Hz to 20 kHz for full-spectrum audio.