Pack Of 4 M12 Max Tws Bluetooth True Wireless Earphones Charging Case Power Display With Mic

Function Description bt Version: V5.3 play Pause: Click bt Solution: Lx5616 double Click On The Right Ear: Next Song bt Frequency Band: 2.4ghz double Click Left Ear: Previous Song bt Transmission Distance: 10~15 Meters sound Plus: TriplE-Click The Right Ear sound Reduction: TriplE-Click The Left Earphone battery Capacity: 30mah Lithium Battery answer A Call: Click When A Call Comes In standby Time: 120 Days reject Call: Long Press For 3 Seconds talking/playing Time: 4.5 Hours charging Box Capacity: 800mah packing Specification: 97x111x40mm/3.82*4.37*1.57in weight Of The Whole Set Of Headphones: 128g