KUKBD EL-A2 Wireless Headset

How to Use: Can be used after connecting Bluetooth. Specification: Item Type: EL-A2 Wireless Bluetooth Headset Material: ABS Drive: 40mm Impedance: 32 OHM Bluetooth Version: Bluetooth V5.1 Bluetooth Use Frequency Band: 2.4GHz Power Rating: CLASS II Bluetooth Distance: Approx. 10m/393.7in (Barrier-free) Frequency Response: 20-20000Hz With A2DP/AVRCP High-quality Stereo Audio Transmission and Remote Control Protocol Charging Time: About 2 Hours Talk Time: About 12-18 Hours Music Time: About 12-18 Hours Standby Time: About 250 Hours Battery Capacity: 400mAh Lithium Battery (Shipped with Built-in Battery) Function: Wireless Bluetooth/with FM/Insert Card/3.5mm Audio Compatible Mobile Phones: For Android/IOS/Microsoft/Symbian Systems 99% Mobile Phones with Bluetooth Function Package List: 1 x Headset 1 x AUX Line 1 x USB Charging Cable 1 x Microphone 1 x Storage Bag 1 x Manual