Huawei unveiled its activity tracking headphones in Barcelona . The headset can track activity , store songs and be used to make calls . phones feature a built - in accelerometer and 4 GB of storage . They are also waterproof and compatible with Android and iOS devices . Built - in battery lasts 12 days on standby and 10 working days . Official prices not exceed but are expected to be around £ 100 . Huawei also unveiled its next - generation TalkBand fitness app .
Huawei unveiled its activity tracking headphones in Barcelona . The headset can track steps , store songs and be used to make calls . Headphones feature a built-in accelerometer and 4GB of storage . They are also waterproof and sync with Android and iOS devices . Built-in battery lasts 12 days on standby and three working days . Official prices not announced but are expected to be around £100 . Huawei also unveiled its next-generation TalkBand fitness tracker .