7ZL Hsh Digital Display Bluetooth Wireless Hanging Neck Pluggable Sports Running Sweat-proof Waterproof Headphone

Description: Bluetooth: 5.3. Sound effect: 9D stereo. Standby 800 hours. MP3 playback, prompt tone switching between Chinese and English, connecting two mobile phones at the same time. Play time is more than 60 hours. Can connect 2 mobile phones at the same time. Features: Immerse yourself in music without fear of noise, the in-ear design effectively reduces external noise and enjoys a purer music feast. Pure sound quality, surging sound field, each unit is carefully debugged, excellent and accurate sound effect with harmonious mid-frequency, smooth high-frequency and strong low-frequency. The power of the LED screen is clear, and the real-time power display allows you to know the power more intuitively, and you don't need to worry when you go out. Any twist and instant rebound, skin-friendly and comfortable to bend arbitrarily, tens of thousands of bending tests are still intact. Long-lasting battery life, just listen to the new lithium battery technology Bluetooth low energy protocol