AMW-1000 Wireless Bluetooth Over-ear Headset with Mic/TF Card Slot/Audio Input/FM Radio - Black Bluetooth 3.0 connection, widely compatible with smartphones and tablets Built-in microphone, allows for hand-free phone conversation Support direct music playback from TF card Support 3.5mm stereo audio input and FM function Adjustable headband for comfortable and custom fit Specifications: Bluetooth version: V3.0 Bluetooth distance: 10m Battery capacity: 600mAh Charging time: 2.5 hours Working time: 5 - 8 hours Standby time: 100 hours Compatible with: iPhone 7/7 Plus Samsung Galaxy S8/S8 Plus Huawei P10/P10 Plus Other smartphones or tablets with Bluetooth 3.0 or above Package included: 1 x AMW-1000 Wireless Bluetooth Over-ear Headset 1 x USB Cable (about 14cm) 1 x Audio Cable (about 47cm) 1 x User Manual QBIC.LK 100/3A, Robert Gunawardhana Mawatha, Kirulapone, Colombo 06