JBL Endurance Race TWS True Wireless Sports Earphones - Discontinued 2.5mm female and the sound quality with

and the sound quality with any IEM is just amazing

PC OS Requirements for being Used As A Portable DAC: Windows XP & Windows 7 / 8 /10 (32/64bit) / Mac OS X 10

8') cable with a 3

a precision low-noise power supply IC from Texas Instruments and a high-quality analogue volume pot

Box Closable box

JBL Endurance Race TWS True Wireless Sports Earphones - Discontinued 2.5mm female and the sound quality withJBL Pure Bass Sound With bold sound and rich bass from a 6mm dynamic driver, you won't just hear the musicyou'll feel it. Up to 30 hours of battery life Never miss a beat with 10 hours of battery life from the earbuds and 20 hours from the case. Need a boost? Just 10 minutes of Speed Charge gives you another full hour of playtime. Enhancer and Twistlock design support your active lifestyle The ergonomic wing enhancer of JBL's Endurance Race uses