Output Power: RMS 3W * 2
Speaker: 4Î© 3wÏ†40mm
Battery Capacity:350 mAh
Input Power: DC5V 500mA
Max Consume Current:500 mA
Frequency response:20 -20 KHz
Level of sensitivity:500 mv Â± 500mV
Signal to noise ratio: >= 90db
The distortion degree:
ã€Dual Useã€‘ï¼šFlip ear cups in for headphones, out for speakers.NFC function helps you fast pair with headphone,It is a stylish bass earphone which make you enjoy crisp,stereo ,clear audio. Pls note it is passive noise isolating, NOT active noise cancellation(ANC)
ã€Both Wired & Wireless Headphonesã€‘ï¼šThe wireless mode: A built-in 400mAh battery provides up to 4-7hr music time/talking time once fully chargedï¼›The Wired mode: you can also use it as a wired headphone with the provided audio cable,it aslo supprt FM radio(connect the heaphhone with cellphone via the red audio cable) ,TF card
ã€Foldable & Retractable Designã€‘ï¼šFoldable design and light weight make it more portable to carry,retractable headset for different headsize,Skin-friendly protein cotton earmuffs ensuring lasting comfort.Gentle Reminder: Prolonged listening at high volume levels may cause hearing damage, so please take off the headphone in every 1-2 hours to get your ears relax and to get a better hearing enjoyment.
ã€Hands-Free Call & Built-in MICã€‘ï¼š Please Note: The Microphone only works in the wireless mode. Hapfit bluetooth headphones provide a quick and stable connection with your bluetooth enabled devices like iPhone 7, 7 Plus, iPhone 6, 6 Plus, 6s, iPod Touch, Kindle Fire HD; Samsung Galaxy S6, S5, S4 ect built-in microphone for hands-free calls.
ã€On-Ear Volume Control Buttonsã€‘ï¼šYou can adjust volume ,change track,play/pause the music via the button on headphones.