NIBEMINENT Headmounted Wireless Bluetooth Headset

Condition: 100% brand newItem type: Wireless Bluetooth HeadsetMaterial: ABSWeight: Approx. 406g Drive: about 40mm Impedance: 32 Ω Bluetooth version: Bluetooth V5.0 Bluetooth use frequency range: 2.4GHz Power level: CLASS II Bluetooth distance: 10 meters/33ft without barriers Frequency response: 20-20000Hz With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol Charging time: about 2 hours Talk time: about 10-12 hours Music time: about 10-12 hours Standby time: about 120 hours Battery capacity: 250MAH (polymer lithium battery) Charging power supply: DC5V power supply Compatible mobile phones: compatible for Android, for IOS, for Windows, for Symbian 99% mobile phones with Bluetooth function