Product: Active Noise Cancelling Headphones, Apollo 11 Bluetooth Headphones with Mic Deep Bass Hi-Fi Sound, Wireless Foldable Headphones, 30 Hours Battery Life for Traveling TV PC Cellphone
Brand: FOGEEK
Color: Black
✔Professional active noise cancelling technology -- block out most ambient noise, help you better focus on what you want to hear. Even without any music playing, just the noise cancelling switch turned on, the outside world seems really far away, you can enjoy your own world. ANC(active noise cancellation) technology is only effective for most of low-frequency noise, but can not eliminate noise.
✔Used a 40mm large-aperture driver, and optimize the sound through software technology continuously, sound with deep bass, powerful and clear, provide a better balance with bass and treble-making your overall listening experience even better.
✔Wireless Connectivity & up to 30+ hours battery life! Bluetooth pairing with your devices is so user-friendly, it is almost automatic. For travelers, their extra-long battery life helps these headphones last through even extra-long flights. These slim, stylish headphones slip easily into their sleek carrying case which slips easily into any carry-on bag, backpack, or purse.
✔Comfortable for hours of use -- swiveling ear pads Fully cover your ears, and extendable head band shape around your head for a comfortable fit, you can have enjoyable long listening sessions without ear soreness or fatigue.
✔6-Month -- Apollo 11 wireless Bluetooth headphones enjoys a 6-month and 24-hour Customer service, Please feel free to Contact us when you meet a problem.

Search query: noise cancelling headphones under 20
Relevance: Exact