Batteries1 Lithium Polymer batteries required. (included) Item model number Drip Series Compatible DevicesMobiles Special FeaturesEarbud, Neckband, In-ear Mounting Hardware10 HOURS BATTERY BACKUP, BLUETOOTH CONNECTIVITY IS VERY GOOD {20*20}BADROOM Microphone Form FactorBuilt-In Headphones Form FactorIn Ear Battery Average Life10 Hours Batteries IncludedYes Batteries RequiredNo Battery Cell CompositionLithium Polymer Cable FeatureFLAXIBLE WIRE, 10 HOUR BATTERY BACK UP, BLUETOOTH CONNECTIVE IS VERY GOOD 10 METERS Connector TypeBluetooth MaterialPlastic ManufacturerU&i Country of OriginIndia Item Weight20 g