CIRCE K5 Handsfree Wireless Bluetooth Earphone Car Handsfree Bluetooth Headsets Phone Earphones with Mic(Blue)

Line Length:None

With Microphone:Yes

Wireless Type:bluetooth

Connectors:USB

Waterproof:No

Communication:Wireless

Support Memory Card:No

Volume Control:Yes

Frequency Response Range:20-20000Hz

Sensitivity:80dB

Is wireless:Yes

Vocalism Principle:Dynamic

Support APP:No

Specifications:Model: K5Color: Black,Blue,RedWearing type: In-ear with ear hookFeature: Wireless HeadphoneFunction: Answering phone, Bluetooth, MicrophoneConnectivity: WirelessConnecting interface: Micro USBApplication: Mobile Phone, SportPower supply: Built-in rechargeable batteryBluetooth version: V4.1Bluetooth mode: Hands free, HeadsetBattery:75mAhCharging time:1-2 hrsTalking time:about 5hrsMusic time:about 4hrsStandby time:100hrsTransmission distance: 10 metersCharging power supply: AC input 110-240V DC output 5VTransmission power: Class2Radio frequency: 2.402-2.480GHzNoise Reduction: CVC6.0 Noise Cancellation TechnologyCharging interface: Micro-USBSupport: HSP, HFP, A2DP AVRCP