[BT 5.3 Connection] The BT 5.3 technology reduces power consumption, improves stability and reliability, and provides a longer battery life.
[DSP Noise Reduction] DSP noise reduction filters outside noise to improve speech clarity. Built-in Mic grasps the detail of voice, ideal for in-car calling or working use.
[Super Long Standby Time] 300mAh rechargeable battery lasts about 48 hours of talking time or 36 hours of music playing time and 365 hours of standby time on one full charge.
[Comfortable to Wear] The earbud head is 180° rotatable, suitable for left and right ears wearing. Suitable for express delivery, fitness, driving, and other work scenarios.