<p><b>🍀🍀 Features: <br>♡♡1.Single-sided mode and binaural mode, satisfying your need. <br>♡♡2.Smart noise reduction. <br>♡♡3.With 500mAh portable charging box which can power your earphone for 5-6 times. <br>♡♡4.Mini stealth earphone, lightweight, and the ergonomic design brings you comfortable and cozy wearing experience. <br>♡♡5.Bluetooth 4.2, lower power consumption, more stable connection, up to 10 meters connection range. <p><b>🍀🍀 Description: <br>♡♡Bluetooth Version :4.2 <br>♡♡Effective Range: about 10m <br>♡♡Charging Case Battery Cpacity: 500mAh 3.7V <br>♡♡Earphone Battery Capacity:40mAh, 3.7V <p><b>🍀🍀 Product size：2.5x4.2x5.5cm <br>♡♡Charging Time: 1.5 hours <br>♡♡Play Time: Up to 2 hours <br>♡♡Standby Time: Up to 120 hours <br>♡♡Frequency Range: 20Hz-20KHz <br>♡♡Receiving Sensitivity:98dBm <br>♡♡Material : ABS <br>♡♡Wearing Type: In-ear <p><b>🍀🍀 packing list: <br>♡♡1xTWS Earphone With Charging Case <br>♡♡1xCharging Cable <br>♡♡1xManual