100 Hours Working Time Headphones A12L Neck-mounted Bluetooth Earphone Sport Wireless Earphones ENC Noise Canceling Headphone 9D Stereo Headset Supporting TF Card

The ENC noise reduction function eliminates noise interference from the surrounding environment and makes calls as clear as face to face. 800mAh large battery, using micro-power technology and chip low power consumption solution to challenge new heights of battery life. 4-segment power display, real-time monitoring of headset power, charging in time when out of power, and clear power at a glance. Supports Bluetooth and TF card dual modes. Both modes can play music, allowing you to enjoy music even when you don t have a mobile phone. Semi-in-ear design, no pressure when worn, comfortable in-ear, no pain when worn for a long time, and will not fall off when running. The magnetic design of the ear shell can be easily absorbed to prevent slipping and losing, prevents wires from being tangled, and makes storage more convenient. Equipped with a new Bluetooth 5.3 chip, lower power consumption, longer battery life and faster connection. 8-core sound unit and 9D three-dimensional immersive soun