Reddit reviews Pinfox Wireless Tiny Bluetooth Earbuds 4.2 Stereo Twins Earpiece in-Ear Earphones with Charging Case Built-in Mic for Running iPhone Android Smart Phones

【BLUETOOTH 4.2 AND CVC 8.0 NOISE REDUCTION】More robust true wireless connections to the bluetooth devices from up to 33 feet away. Better stereo effects and higher call quality with advanced audio decode and ultra-low delay technology.【USER-FRIENDLY DESIGN】Easy to use, connect, play, switch between calls and music. Perfect for enjoying music or answering calls when sports, running, jogging & Gym exercise, driving cars or relaxing before sleep.【LOW POWER CONSUMPTION】3 hours music time or 3.5 hours talking time, up to 30 hours standby time per full charge. The 320mAh smart charging case can charge both earbuds at least 2 times and bring a long time enjoying experience.【LIGHT WEIGHT】Only 10.6g a pair of earbuds and 32.4g the charger case. The compact size of the case is only 3.62 x 1.61 x 1.26 inch making it more portable.【ERGONOMICS DESIGN】Comfortable to wear without worrying about falling off and discomfort after a long time used.