Bluetooth Headset, Trucker On-Ear Headphones with Microphone Noise Canceling, Mute Button,Hands Free Wireless Headset for Cell Phone, Computer, Office, Home, Call Centre, Skype

Connection method: Bluetooth and USB dongle connection Bluetooth version: BT V5.0 Supported protocols: HFP V1.7, A2DP V1.3, AVRCP V1.6 Use range: 10 metres Standby time: about 85 hours Working time (music): about 39 hours at 70% volume Working time (call): about 37 hours at 70% volume Charging time: about 1.5 hours Charging input: DC 5V 1A Battery capacity: 400mAh Battery voltage: 3.7V Working temperature: -10-45 Product size: 191.1x78.1x57.1mm Product weight: 190g Packing list: earphone x1 Charging cable USB-A to USB-C x1 1x USB Dongle User Manual x1