JOYROOM, A9 PRO, WITH MICROPHONE, SUITABLE WITH ALL MOBILE PHONES, MUSIC PLAYERS, PORTABLE GAMMING DEVICES AND COMPUTERS.13MM LARGE DYNAMIC SPEAKER, IN-EAR DETECTION. 6H MUSIC TIME, 27H WITH CHARGING CASE.BT 53, ONE-STEP RECONNECTION. SUPPORT BOTH WIRED AND/OR WIRELESS CHARGERS. EROGONOMIC DESIGN, COMFORTABLE AND SECURE FIT. FREE CHOICE OF VARIOUS SILICONE EAR TIPS, STABLE AND SEALED. PERFECT FOR TRAVEL AND MANY MORE PURPOSES.