Lmminer Bluetooth Headphones - Wireless Headphone

Bluetooth Headset Foldable Wireless Headphones Support SD Card With Microphone Stereo Music Gaming Sport Earphone --A headphone design that fits the auricle of the human body for a firmer and more comfortable fit, One-touch, easy to operate. --The new Bluetooth 5.0 upgrade chip, more stable transmission, easier to connect, lower power. --The wireless bluetooth headset can not only listen to music and play games, but also can be used as a mobile phone stand. --With just one touch of your finger, you can fully control the music, volume, call and voice assistant settings. --Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc. Specification: Bluetooth Version: 5.1 Power Level: CLASS II Connectivity Technology: wireless Headphone type: Head-mounted Driver diameter: 40mm Transmission Distance: 10m/33ft (360°) Speaker Sensitivity: 115dB ± 3dB Frequency range: 20Hz-20KHz Speaker Impedance: 32Ω±15% Mic sensitivity: -42±3dB Microphone Direction: Unidirectional Libattery Capacity: 400mAh Talk Time: about 15-20 hours Music Time: about 15-20 hours Standby Time: about 100 hours Charging Time: about 3 hours Working Time: about 20 hours (at 70% Volume) Package Includes: 1 * Bluetooth Headphone 1 * English Manual 1 * USB Charging Cable 1 * 3.5mm Jack Cable