Feature:1. Air conduction sound transmission. 2. 40db high resolution sound quality. 3. ENC intelligent noise reduction. 4. 15H long endurance. 5. 13mm sound generating unit. 6. Binaural stereo surround sound quality. 7. Daily waterproofing and dust prevention. 8. Senseless delay in sound and picture synchronization.Description: Product Name: Earphone Product horn: 13MM copper ring horn Standby time: approximately 600 hours Working hours: 15 hours Charging time: approximately 1.5 hours Communication distance: 10-15 meters without obstacles Earphone battery capacity: 200mAh Product net weight: 17g (bare metal) Complete set weight: 83g Color box size: 16.5 x 12.5 x 4.7CM Packing list: Earphone x 1 Charging Cable x 1 Manual x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

S11 Wireless Earbuds Headphones ENC Intelligent Noise Reduction 15H Playtime 200mAh Battery Stereo Sports Earphone black