Product Name: Wireless Earphone Bluetooth V5.0 F9 Tws Wireless Bluetooth LED Display Headphone (With 2000mAh Power Bank Headset, With Microphone) Model NO.: F9 TWS Distance version: Class A Specifications: HSP Color: Black, White 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: Yes Active Noise-Cance: Yes Bluetooth Range: about 10 Meters Feature: Bluetooth, Waterproof, Noise Cancelling, Micropho Bluetooth Standard: V5.0 Charging Case Battery: 2000 mAh Compatibility: for Ios Android Smart Phone Smart Tablet with Microphone: Yes Charging Time: about 1 Hour Vocalism Principle: Dynamic Sensitivity: 120