CSBROTHER Bluetooth Headset， Best Wireless Sports Headphones In-Ear Wireless Earphones Sweatproof Workout Earbuds Stereo with Mic Bass Noise Cancelling for Gym Running Workout.[Product Information]- Enter your model numberto make sure this fits.
- TRUE HD HIGH FIDELITY SOUND - Latest Bluetooth 4.1 CSR technology，makes you can enjoy clear and natural sound when calling or working out!
- NOISE ISOLATING - Featuring CVC noise cancellation technology， the integrated microphone lets you chat without external noise or other interference
- COMFORT & SECURE FIT - The uniquely designed flexible ear hooks with gel flex silicone earbuds to ensure fit your ears snug，
- ENERGY CONSERVATION: Built-in 110 Mah rechargeable battery，Up to 7- 8 hours of continuous talk time， 7-8 hours of music time and 240 hours standby time;
- GREAT COMPATIBILITY - Easy to pair with most Bluetooth-enabled devices: Smartphones (iPhone 7， Samsung S7...) and tablets (iPad， Kindle Fire...)， could connect 2 smartphones at the same time and answer calls from either one;
