Detailed Product Description Basic parametersModel: HCB-108Technology Standard: Bluetooth V2.0Bluetooth Version: Bluetooth v2.0Frequency response: 2.4GHzTransmission range: 10 metersMain PerformanceUse of time: Call 25 hours, 700 hours standbyApplicable models: for C702c, 902c, 905c, F305c, G700c, K510c, K530c, K550c, P1c, S302c, S500c, T303c, T658c, W302c, W350c, W580c, W595c, W610c, W760c, ...