With Free Gift!Invisible Sleep Headphones Bluetooth 5.3 Wireless In-Ear Earphones With Mic Noise Reduction Earbuds Bluetooth Earphones

Descrption: Weight: Body about 2 grams per ear. Case about 40 grams. Size: Body 18 mm x 17 mm x 14 mm. Case 47mm x 40mm x 37mm. Battery Method: Lithium-ion battery. Continuous Play Time: 4 hours plus 16 hours in charging case. Communication Method: Bluetooth Ver5.3. Distance from paired smartphone: About 10 meters. Waterproof Performance: IPX5 charging case is non-waterproof. kindly note: If you have any question after you receive the item, please contact us first before opening dispute. and leave a comment, much appreciate. Hot point: 1. Noise Canceling, 6D Stereo surround Sound. 2. LED display function, you can directly understand the power and charging situation. 3. Bluetooth-comaptible V5.3, support automatic pairing and most Bluetooth-compatible devices. 4. Ultra-body for a comfortable wearing experience. 5. Automatic interconnection, memory matching, intelligent noise reduction. 6. Function: HIFI sound quality. Volume adjustment, Switch Songs, binaural calls. 7. Wearable during s