Good quality earphones, the speaker is of good quality, although its microphone is a bit water-filled. Good quality compared to its price. It is recommended for everyone to use for daily use if they do not want to wander around with wires. She gets into the ear well.
1, Bluetooth version: V4.1 + EDR 2, transmission power: Class2 3, wireless frequency: 2.4 - 2.48GHz 4, transmission distance: 10 meters 5, charging time: 1 hour ( charging voltage 3.7V ) 6, call / listen to music time: 2-3 hours ( 120 hours standby ) 7. Call echo and noise cancellation 8. Support high quality music stereo playback 9. Applicable models suitable for all mobile phones with bluetooth function
Dimensions and Weight
Product weight: 0.0160 kg Package weight: 0.0300 kg