Anker 537 Power Bank 24000mAh – Black Charging Cable or tweak your bass for

or tweak your bass for total control over your sound

Enables you to wirelessly listen to your favorite tracks

made robust to stand the wear and tear of everyday use

heart rate monitoring

Anker 537 Power Bank 24000mAh – Black Charging Cable or tweak your bass for65W total output, 2 USB ports 30W High Speed Recharge Wide compatibility with most devices 2 in 1 Fast Charging: With a 65W total output and two USB ports, the power bank delivers high speed charging for 2 power hungry devices simultaneously. (Note: USB C 1 has a maximum output of 45W while USB C 2 has a maximum output of 20W.) 30W High Speed Recharge: A full charge takes 4. 5 hourstwice as fast as a standard portable charger. Wide Compatibility: