Wireless Bluetooth Headset Without Ear Conduction Ear Extra Long Standby Call Bluetooth Headset Features: High performance sports headset: equipped with powerful Bluetooth chip and host transmission, it can effectively improve transmission speed and bring more stable sports experience. No worries about sound leakage when talking and listening to songs: it does not disturb people around, directional sound transmission makes sound transmission more concentrated, effectively reduces sound leakage, protects and avoids sound amplification. The charging chamber can be recharged for 4 times 6 hours of continuous listening for a single time, which can easily cope with various training and meet the needs of daily and outdoor long-term use. The digital display power and Tyec fast charging are more convenient. channel Bluetooth 5.3, stable and fast, Bluetooth 5.3 chip, faster and more stable connection. The intelligent algorithm can purify the voice, even in a noisy environment Take out the automatic start second connection, on-off between single and double at will, and take out or two earphones from the electric compartment at will, which can be automatically started for quick use. host and channel features, single and ear mode can be switched seamlessly and connected continuously, and left and right earphones can be used independently Specification: Material: abs Size: About 43x15cm/16.9x5.9in Transmission distance: 15m (without obstacles) Electric quantity of charging cabin: 200mah Input: 5V1A Bluetooth version: V5.3 Earphone battery: 60 mah Headphone battery life (single time): 8~9 hours Package List: 1x Bluetooth headset Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.