Sanag Z51S Ear Clip Wireless Bluetooth Smart Air Conduction headphones

Features Comfortable Around-Ear Design High-Performance Drivers High-Fidelity Lossless Sound DT3.0 Directional Sound 56-Hour Worry-Free Battery Life   Specs Headphones Model Sanag Z51s Wireless Version V5.3 Battery Capacity 400mAh Transmission Distance 10 meters Sensitivity(microphone) -38dbv/pa Charging Time About 1 hour Working Temperature -20 degrees to 70 degrees Over Charge Protection 0.1*250mA=25mA Under Voltage Protection Vin=4.4v   Details Comfort Compact and Comfortable These Sanag Z51s pro open-back wireless headphones weigh only 12 grams, super light and compact. They're designed to fit comfortably with an ergonomic shape that hugs your ears evenly, ensuring all-around comfort. Aesthetics No Slip, Crisp and Clear These clip-on Sanag Z51s pro open-back wireless headphones use a flexible memory silicone loop for a comfy and secure fit around your ears. Plus, their non-intrusive design keeps things b