•Wireless Bluetooth-compatible V5.0, low power consumption and high performance •Multi-function touch control button, easy operation •Built-in mic enables handsfree calling •Come with mini and portable charging case to supply extended battery life •Support 4 decoding technologies: Headset / Handsfree / A2DP / AVRCP •Mini earpiece, wire free and easy to carry Specifications: •Bluetooth-compatible version: 5.0 + EDR •Bluetooth-compatible distance: more than 20 meters in straight line and 15 meters in back direction •Support protocol: Headset / Handsfree / A2DP / AVRCP •Headphone battery capacity: 50mAh •Charging battery capacity: 500mAh •Music time: about 5 hours •Standby time: more than 60 hours •Speaker impedance: 32 ohms •Headphone sensitivity: 88db •Horn diameter: 7.8mm •Frequency response range 20HZ-20KHZ •Maximum power: 10mW Comaptible with: •Apple Samsung Huawei Xiaomi, etc. devices that support Bluetooth-compatible 5.0 Compatible with: •Huawei P40 •Huawei P40 Pro •Xiaomi Mi 10 •Xiaomi Mi 10 Pro •iPhone 12 mini •iPhone 12 •iPhone 12 Pro •iPhone 12 Pro Max •Galaxy Note20 •Galaxy Note20 Ultra Package included: •1 x Pair of Headsets •1 x Charging Bin •1 x English User Manual