Product detailsSpecifications:Bluetooth version: V5.0Support of voice messages in Chinese and EnglishSupport for Iphone / IpadSupport: Music, CallWorking distance:> 10 mFrequency response range: 2.4GHZ ~ 2.4835GHZSensitivity: 104plusmn2dBImpedance: 16plusmn5% OmegaHeadphone battery capacity: 50 mAh(/Single)Battery capacity of the charging box: 400 mAhUSB charging: the headset is full for 1 hour, the base is full for 2 hoursHeadset standby time: 200 hoursThe load number of the lower box: 3.0 timesContinuous conversation time: 2.5 hoursMusic time:2.5 hoursHeadphones weight: 5.5g, charge box: 37gColor:Black,White?Package:Bluetooth 5.0 Earphones * 1 left and 1 rightEar plugs (SML) * 2Sports ear hook (M) * 2Instruction Manual * 1USB charging cable * 1??Notice:This product is packing without box,it is only packing with OPP bag.Please confirm with it before you order it.

Specifications:Bluetooth version: V5.0Support of voice messages in Chinese and EnglishSupport for Iphone / IpadSupport: Music, CallWorking distance:> 10 mFrequency response range: 2.4GHZ ~ 2.4835GHZSensitivity: 104plusmn2dBImpedance: 16plusmn5% OmegaHeadphone battery capacity: 50 mAh(/Single)Battery capacity of the charging box: 400 mAhUSB charging: the headset is full for 1 hour, the base is full for 2 hoursHeadset standby time: 200 hoursThe load number of the lower box: 3.0 timesContinuous conversation time: 2.5 hoursMusic time:2.5 hoursHeadphones weight: 5.5g, charge box: 37gColor:Black,White?Package:Bluetooth 5.0 Earphones * 1 left and 1 rightEar plugs (SML) * 2Sports ear hook (M) * 2Instruction Manual * 1USB charging cable * 1??Notice:This product is packing without box,it is only packing with OPP bag.Please confirm with it before you order it.