[Product Information]

Excellent Audio Performance:The product adopts 40MM horn and composite diaphragm design, has the high quality high bass effect, provides the excellent hearing enjoyment for you.
A LONG TIME SERVICE: Standby time is 22 days,a built-in 200mAh battery provides up to 12.5-hr music time/12.5-hr talking time in a single charge.you can also use it as a wired headphone with the provided audio cable so the headphones will never power off.
REDUCE BACKGROUND NOISE :The closed protein ear cushion blocks noise in any environment for better comfort, it can't cancel the noise completely but it won't drain the battery and damage the sound.
WIRELESS & WIRED FUNCTION:The headphone can be used as wired via 3.5mm plug port. Wireless can be connected via bluetooth connection.
COMFORTABLE: Lightweight comfortable around-ear fit you can wear all day long.The high quality ear cushion simulate human skin texture, ensuring lasting comfort. .The headphones are extendable to fit many sizes of heads. headphones are very comfortable and fit head very nicely.