... * 95mm * wide 98mm highExpanding ring frequency :150-18000HzBuilt-in lithium battery: 1000MAColor: wood colorModel: SU-05 Remote Speaker wood1, can play ... of mobile phone configuration switch wiring.3, built-in lithium battery can be used continuously for 2-5 hours, charge ... is a professional portable mobile music devices. Built-in rechargeable lithium battery can work 3-5 hours, charge time from 2 to ...