Macaron 6 I.13 / I.12 Słuchawki Bluetooth 5.0 Bezprzewodowe słuchawki douszne Bud Pro 3 / Marka OEM

Please note: It is suitable for all smartphones, please don't worry. Guaranteed 100% checked before being sent out. Matching steps: Press and hold the multi-function buttons on both sides simultaneously until the LED flashes red and blue alternately. Then double-click the left earphone to automatically pair. 3: Turn on the phone's Bluetooth on your device and select "i7S" to connect; 4: Matching completed. Pro 6 Feature: i.13 Feature: 1. without any logo or text on the charging case 2.Binaural call, left and right headphones can be used separately. 3.No LED light when using. 4.Multi-function touch control button. 5.Hi-fi stereo and bass sound. 6. Upgraded to Bluetooth 5.0 chip, performance is improved, no disconnections at 10 meters & continuous connection. 7. Support previous track / next track. 8. Perfectly compatible with IOS and Android systems. i12 Feature: Specification: 1.Driver: 15mm 2.Impedance: 9 OHM 3.Bluetooth version: Bluetooth 5.0 The box is 300mh. 5.Bluetooth distance: 10 meters 6.Frequency response: 20-20000Hz 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 2-3 hours (when a pair of earphones are used together), music time is about 2-3 hours (when a pair of earphones are used together), the charging case can charge the earphones about 3-5 times.