THIS TRUE WIRELESS BLUETOOTH EARPHONE FEATURES BLUETOOTH & FOR STARLE AND FAST CONNECTIONS OFFERS UCTRA LOW LATENCY AND LOSSLESS AUDIO QUALITY LONG PRESS TO SWITCH BETWEEN NOISE CANCELLATION MODE AND TRANSPARENCY MODE NOISE CANCELLATION BLOCKS EXTERNAL, NOISE WHILE TRANSPARENCY MODE ALLOWS YOU TO HEAR YOUR SURROUNDINGE PERFECT FOR DAILY USE AND ENTERTAINMENT

PLEASE BE SURE TO CONTROL THE LENGTH AND THEQUENCY OF USE WHEN LUSING WIRELESS HEADSETS ADULTS SHOULD NOT USE WIREL ISS HEADPHONES FOR MORE THAN 2704 HOURS A DAY AND TEENAGERS SHOULD NOT EXCEED HOURS