Charging case 1500mah,work as power bank
IPX5 life waterproof
Auto power on/off,auto pairing
Both earphone work seperately
Remind call number, the last call back, all intelligent English voice prompts, boot, pair, shut down the phone power will be low voice prompts
Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.