Please note, this item ships from an international seller. Expected delivery is 10-15 days. Bluetooth Headphones Wireless/Wired Over Ear Headphones HiFi Bass Stereo Built In Microphone Noise Cancelling Foldable Headphones Suitable For Listening To Songs Running Sports Features: 【Stretchable and foldable design】 Carry music with you when you travel, you can freely to adjust the comfortable angle of the ear wearing, the folding design makes the earphones more convenient to carry, suitable for people who like to travel or busy work. 【Large Capacity Battery】Provide up to at least 16 hours of music playback (medium volume) in three playback modes, support Bluetooth, AUX cable playback. Just the right full-ear ergonomic design and full-soft foam, the ear cups fit softly on the ears, comfortable and breathable. Beautifully Designed: Not onlydo these ultra-smooth headphones deliver great performance, they also look stylish to keep them trending. A variety of folds can be placed at will, it is your travel companion, fashionable and luxurious, beautiful and high-quality. 【Surround Sound】As if playing 360° music surround in a multi-sound effect atmosphere, HIFI stereo sound effect, all-round dynamic sound field creates a shocking stereo sound effect, creating an immersive feeling, built-in powerful steel magnetic speakers - powerful steel magnetic speakers Drivers that deliver dynamic bass and clear highs, emulate live sound and GOOD lifelike sound. 【Equipped with Bluetooth 5.1 chip】Intelligent noise reduction, lower loss, more stable connection and faster transmission. HD voice calls, CVC HD microphone, reliminate ambient noise, recognize voice, ensure high-definition calls, no matter where you are, voice calls are like face-to-face communication. Product Description: Product name: bluetooth headset Material: ABS Charging time: 1-2 hours (5C/1A) Play time: 16 hours at medium volume Bluetooth version: V5.0+EDR Frequency Response: 20Hz-20KHz Output power: 40mW Signal-to-noise ratio: 85dB Distortion rate: 1% Impedance: 32Ω Transmission distance: 10-15m without obstacles Package Included: 1 bluetooth headset 1 x USB cable 1 x Audio Cable