Specification: Condition: 100% Brand New_x000D_Item Type: Bluetooth Headphone_x000D_Model: J3_x000D_Material: ABS_x000D_Color: White_x000D_Bluetooth Version: 5.2_x000D_Earphone Battery Capacity45mAh_x000D_Battery Type: Lithium Battery_x000D_Charging Box Battery Capacity: 400mAh Lithium Battery_x000D_Support ProtocolA2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3_x000D_Using Frequency Range2.4GHZ_x000D_Transmission Distance15-25M_x000D_Standby Time: Binaural Can Standby 6 Hours_x000D_Call/Playback Time: Monaural About 2-3 Hours, Binaural About 4 Hours_x000D_Support Call Broadcast, Electric Quantity Display_x000D_Earphone Charging Time: About 70 Minutes_x000D_Charging Box Charging TimeAbout 1 Hour_x000D_Charging Box Can Charge Earphone: 3-4 Times_x000D_Charging Voltage5V_x000D_Weight: Approx. 113g Features: 1Sound pure and real, bringing you incomparable listening experience. 2Compact and lightweight, easy to carry and store, convenient to use. 3Multifunction one key touching control operation, bid farewell to key type. 4Made of high quality ABS material, sturdy, durable and long service life. 5Professional manufacturing, stable characteristics and high reliability. PackageList: 2 xBluetoothEarphone 1 x Charging Box 4 x Earmuff 1 x Manual 1 x Charging Cable