Featuring an incredible 9 hours battery life between charges, the latest generation of True Wireless technology and 50 years of Great British Sound in every pair, Melomania 1 deliver the stunning audio quality you鈥檝e come to expect from Cambridge Audio and with a carry case that holds an additional 36hrs charge, they won鈥檛 let you down when you need them most. Melomania 1 feature class-leading Bluetooth 5.0 technology. This is the very latest version of Bluetooth coupled with the very latest QCC3026 Qualcomm chip technology that offers a superior connection with virtually no dropouts even in intense areas, wireless connectivity at up to 30 metres / 100 feet, and improved battery efficiency. Graphene Enhanced 5.8mm Drivers allied with aptX and AAC audio codecs deliver the immersive audio quality you鈥檝e come to expect from Cambridge Audio. Whether you're an iPhone or Android user, get closer to the detail of every song in your music collection. Autooairs with your iPhone or Android device straight out of the case, saving time and hassle. It is also compatible with Google Assistant & Siri. Bluetooth 5.0 coupled with Qualcomm's state -of-the-art QCC3026 chip technology keeps you connected (wireless up to 9 meters) - even in busy areas. A custom fit effectively isolates background noise so you can enjoy more of the music you love, without having to pump up the volume.