King Master Technology Co., Limited.  

Product Name: Best Selling Wireless Mini Handsfree Bt5.0 Sports Earbuds LED Digital Display Headphones Distance version: Class A Specifications: HSP Color: Black Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: V5.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ Style: In-ear Use: Portable Media Player, Mobile Phone, Computer, Ect Waterproof: Ipx-0 Active Noise-Cance: Yes Transmission Distance: Within 10 Meters Feature: Bluetooth,Noise Cancelling,Microphone Bluetooth Standard: V5.0 Charging Case Battery: 1800 mAh Power Consumption: 8mA Charging Time: 1-2 Hours Play Time: 3-6 Hours Single Package Size: 11X9X4cm Single Gross Weight: 0.157 Kg Standby Time: 200+Hours Sensitivity: -40dB