HT03 TWS ANC Fone Bluetooth Earphones Noise Canceling Wireless Headphones Gaming Headphone With Microphone Handfree Earbuds - HT03-Black Main Features Parameters:Product name:HT03 Certified model:BH21HTO3APairing name:QCY HT03 Bluetooth version:5.1 Available system:i - OS/Android Operation range:10m Talk time:approx.3.5hr - Music time: 5hr/6hr(ANC ON/OFF)Bluetooth profiles:HFP/HSP/A2DP/AVRCP Battery capacity(case):380m - Ah Top-ups by case:3 (for both earbuds)Charging port:Type-CWhat's in the Box:Earbuds, charging case*1Eartips*3 pairs S/M/L (one pair has been assembled)Type-C cable*1User manual*1Vocalism Principle: Dynamic - Origin: CN(Origin)Control Button: Yes - Active Noise-Cancellation: Yes - Communication: wireless - Volume Control: Yes - Sensitivity: 108d - BWireless Type: bluetooth - Is wireless: Yes - Line Length: 0m - Support APP: Yes - Function: for Video Game - Function: For Mobile Phone - Function: Hi - Fi Headphone - Function: Sport - Number Of Drivers: 2Package List: Charging case - Package List: Charging Cable - Package List: Replaceable Pads Set - Impedance Range: up to 32 Connectors: Type c - Model Number: QCY HT03Earcups Type: Sealed - Headphone Pads Material: Silicone - Bluetooth Version: 5.1Codecs: AACCodecs: sbc - Support Memory Card: No - Driver Diameter: 7mm - Resistance: 32 Waterproof: Yes - Frequency Response Range: 20 - 20000Hz - With Microphone: Yes - Features: waterproof - Features: With Microphone - Features: Amazon Alexa Support - Features: Apple Siri Support - Features: Active Noice Cancelling - Features: Dual Connection - Features: Playback Control - Features: Google Assistant Support - Charging Method: Charging case - Magnet Type: Other Specification