Nouveau AX9 Bluetooth double oreille suspendus écouteurs sans fil haute qualité sonore avec entrepôt

AX9 Basic Parameters Power on prompt sound: default English On/Off: Press and hold the+button for 2 seconds to turn on the device, and press and hold for 3 seconds to turn off the device Left L volume decrease: three consecutive clicks Right R volume increase: three consecutive clicks Right R Next track: Double click consecutively Left L Previous track: Double click consecutively Play/Pause: Left and Right L R arbitrary click Answer/Phone: Left and right L R arbitrary click Hang up/phone: Left and right L R arbitrary click Earphone battery capacity: 60mAh Battery life: 10 hours (depending on volume) Battery capacity in the cabin: 400mAh with protective board (to charge the earphones for 4 times) Product packaging specifications: 135 x 98 x 38 mm (weight: 119.5g) Product outer box specification: 500 x 390 x 285 mm (100 sets/weight: 12.75KG) Purchase Notice: Our store is open to all professional consumers, and ordinary consumers are not eligible for returns or exchanges when placing a single order. Excluding tax transportation, customers can be contacted for invoicing.