Nutek Bluetooth Headset with Microphone

Version of bluetooth: Bluetooth v3.0+Edr

* Bluetooth protocol: Hsp/hfp/A2dp/Avrcp

* Effective distance: 10m

* Working hours: Calling: 11 hours, Listening to music: 10 hours

* Standby time: 250 hours

* Charging input voltage: Dc:+5.0+-0.25V

* Dimension of the product: 165x155x33mm

* Weight of the product: 103g