Remax RB-T21 Mini Invisible bluetooth 4.1 Headset 6mm Unit Wireless Stereo Sport Earphone With HD Mic for iphone Xiaomi Samsung

Feature: This product is only suitable for the Right ear 1. Brilliant sound quality that brings a sense of presence,Mini headphones, bass is more powerful, sound field is more open, sound AS view. 2. Driving--GPS/Answer Calls: Car system bluetooth connected, the signal is good. The quality is very tough, Used to Listen to Navigation, All-round Convenience & More Secur. 3. Sports -- Not Fall:There will be no looseness when running, and it will be faster when bluetooth is connected. No matter how to shake and how to move, it will not disconnect and fall off,disconnected, and the signal is good. 4. Play Games & VR USE. 5. Focus on Learning. Specification: Color: Black, White, Green, Red bluetooth version: bluetooth 4.1 Transmission distance: No obstacle 10 meters Frequency Response : 50HZ-10KHZ Output sensitivity : 99+-3DB Microphone sensitivity : -42+-3DB Battery capacity: 50MA/H Speaker impedance: 16 Rated power: 5MW Drive Unit : 6MM Playback time: 3.5H Standby time: about 100H Charging time: about 1.5H Support function: answer/hang up the phone, MP3 player, last number redial, music switch, IOS battery display, multi-point connection Switch between Chinese and English. Product net weight: 3.8g Waterproof level: IPX6 Package: 1x Remax Invisible Mini 4.1 bluetooth headset 1x micro usb charging cable 1x Instructions