About this product 5.3 Bluetooth headsets, digital intelligent Bluetooth headsets, wireless Bluetooth headsets, sports stereo Bluetooth headsets. Strong texture, no wearing feeling, hifi sound quality, different wearing feeling, Bluetooth headset, comfortable to wear all day long. This headset is single-ear style and does not come with a charging case. Whether it's playing games, running, or everyday life, everything is casual. Listening clearly and noise-free anytime, anywhere is the key to enjoying life. Power-on memory connection, automatic connection and automatic startup matching, barrier-free 10-meter connection: not bulky, fast charging interface, easy to implement. Ultra-long battery life, uninterrupted sound, directional transmission, and long-lasting battery life.