i66 TWS Bluetooth 5.0 Earphone Wireless Double Calls Smart Touch Earphone 
Product Featuresprogram: Bluetooth 5.0 touch binaural call, remove the headset, automatically boot automatically connect* Configuration: with high quality true copper ring speaker,* Bluetooth: v5.0* Battery: 300AH+30AH (pure cobalt)* Call: 2-3ours* Listen to the song: 2.5-3 hours* Function: automatic pairing, smart touch, support Siri function, low power consumption
8. Compatible mobile phones: headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth. Products include 1 *One pair of Bluetooth headsets 1 * charging box 1 * charging cable 1 * User Manual