• With advanced True Wireless Bluetooth-compatible 5.3 chip and call noise cancellation provides deep powerful bass and balanced audio clarity for a true premium audiophile listening experience
• Easy to pair automatically powers on and pairs with your Bluetooth-enabled device when taken out of the charging case
• Easy to play/pause music and answer/hang up phone calls by touch control 
• A 350mAh charging case can be used for 40 hours. Double digital display can better view the power usage of the earbuds
• Creates a comfortable and tight fit on any ear shape and size, and 2 pairs of tip caps ensure fatigue-free enjoyment
• The wireless headphones with IPX4 waterproof technology to protect against splash damage caused by sweat and raindrops, perfect for sports and everyday work

Specifications:

• Earbuds:
• Bluetooth-compatible version: V5.3
• Operation distance: ≤10m/33ft
• Dimension: 33.57 * 15.98 * 6.47mm
• Charging time: approx. 1.5H
• Battery capacity: 40mAh (each earbud)
• Music time: approx. 6.5H
• Input: DC 5V/40mA
• Battery type: Li-ion Polymer
• Weight: 3.5g (each earbud)
• Waterproof: IPX4
• Charging Case:
• Dimensions: 68.4 * 28.6 * 23.97mm
• Battery capacity: 350mAh
• Input: DC 5V/350mA
• Output: DC 5V/100mA
• Charging time: Approx. 2H
• Battery type: Li-ion Polymer
• Case weight: Approx. 28g