Products Info:

• Model: M90 Pro;
• Bluetooth-compatible version: V5.3;
• Bluetooth-compatible solution: LX 5616;
• Bluetooth-compatible frequency band: 2.4GHz;
• Bluetooth-compatible transmission distance: 10~15 meters;
• Battery capacity: 40 mAh lithium battery;
• Standby time: 120 days;
• Reject the call and press and hold for 3 seconds;
• Talk/play time: 3-4 hours;
• Charging case capacity: 1200 mAh;
• Double click left ear: previous song;
• Double click right ear: next song;
• Sound Plus: Triple tap right ear;
• Play pause: click;
• Sound reduction: triple tap the left earphone;
• When answering an incoming call: click;
• Packing list:
• Headphones x 1 pair
• Charging bin x 1
• Charging cable x 1