Features:Scramblernoise reduction circuitlong standby timelong communication rangehigh capability li-ion batterybattery save. CTCSS. DCSreporting number command of english and chinese function humanism design.Specification:Model: BF-888SAntenna Impedance: 50ohmWorking temperature: -30~+60??CRated Voltage: 3.7V DCOutput power: <5WBattery type: Li-ion batteryBattery capacity: 1500mAhItem size: 55 x 33 x 115 mm (L x W x H)Antenna length: 110 mmNet weight: 200gDual band or Single band: Single bandDual frequency or Single frequency: Single frequencyPackage:1 x pofung BF-888S1 x 3.7v 1500mAh Li-ion Battery1 x SMA-Female Antenna.1 x Belt Clip.1 x ENG Manual1 x Desktop Charger (100V /240V )1 x Wrist Strap1 x fee earpiece