Sanag Z61S Pro Ear Hook Wireless Bluetooth Smart Air Conduction Headphones

Features: Bluetooth 5.3 Quick Connect IPX5 waterproof 360 ACS panoramic sound Noise cancellation technology Zero gravity rotor-type ear hangers 360 Panorama Virtual Hybrid Technology SSQVP-EXTREME digital sound enhancement technology About 1 hour for fast charge duration & about 48 hours for matching charging bay & about 30 days for extra long standby Specs: Bluetooth version:5.3 Bluetooth solution: JL 6973D8 Bluetooth distance:10m Speaker:Φ14MM Frequency response:20HZ-20kHZ Output sensitivity:-85DB Earphone battery capacity:50mAh*2 Charging case charging times:510mAh Charging case charging times:2.5 times Earphone charging time: about 1.5H Charging case charging time: about 1.5H Music playing time:7 hours Single headset weight:10.1g Charging bin weight:54g