Detailed Product Description Basic parametersModel: VH700Technical standards: A2DPSupport Profile: A2DP, AVRCP, Bluetooth Headset Profile, HandsfreeBluetooth Version: Bluetooth v2.1Frequency response: 2.4GHzTransmission range: 10 metersMain PerformanceWear mode: peg-styleApplicable models: the mainstream brand Bluetooth cell phoneAdditional performanceOther features: dual-microphone design, and ...