INTRODUCING THE PI7 TRUE WIRELESS HEADPHONES TRUE WIRELESS. INCREDIBLE SOUND. True high-resolution audio performance with 24-bit connection and Qualcomm aptX technology for superior sound quality that adjusts dynamically and optimises connection reliability. DUAL HYBRID DRIVE UNITS WITH INDIVIDUAL AMPLIFIERS FOR UNRIVALLED DETAIL AND REALISM. ADAPTIVE NOISE-CANCELLING PLUS SIX MICROPHONES FOR PERFECT SOUND AND CALL CLARITY SMART CHARGING CASE WITH AUDIO RETRANSMISSION PLUS FAST WIRELESS CHARGING.