Motorola Elite HZ770 Sliver II Wireless Headset - Retail Packaging - Black Chargeable case for extra power upon using this item customers should read the manual guide and this should guide them how to use this item in a proper way preventing any problems Crystal clear, HD audio With five hours of talk time1 and 12 days on standby, youll win the race against time -every time Connect to nearly all other Bluetooth-enabled devices such as Android-powered phones and tablets, laptops, music players and other products from many major brands