REMAX Tai Nghe Bluetooth 5.0 Không Dây I11 Tws Có Mic Cho Iphone Ios Android

i11 TWS Wireless Stereo earbudsBluetooth 5.0 Headset Auto Pairing Sports Earphone **Features: 1.Automatic pairing. 2.Bluetooth 5.0 3. Earphones with a charging box , 4. Double ears can make phone calls, both ears can hear sound. 5. With high quality speaker,deep Stereo bass sound quality. 6. Powerful noise de-noising circuit (active noise reduction) 7. English voice prompts, boot, pair, shut down the phone power will be low voice prompts; 8.phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry; 9. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient; 10. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, and some singing, music, movies APPs etc. **Specification: 1. Driver: 15mm 2. Impedance: 9 OHM 3. Bluetooth version: Bluetooth 5.0 4. Output power: 40mW 5. Bluetooth distance: 10 meters 6. Frequency response:8-24000Hz 7. Operating voltage range: 3.0V-4.2V 8. Powerful noise de-noising circuit (active noise reduction) 9. Charging time about 1-2 hours . 10. Talk time is about 2-4 hours (a pair of earphones use together ),music time about 2-4 hours (a pair of earphones use together ) , Charging box can charge for the earphons about 3-5 times. 11. Standby time is about 120 hours. **Package Includes: 2* Mini Bluetooth Earphones 1* Charging Box 1* USB Charging Cable 1* User Manual