REMAX CozyBuds W13 ENC Calls Noise Reduction Wireless Earphone Bluetooth 5.3 Phone Music Earphone(Star Blue)

1. Bluetooth version: V5.32. Transmission range: about 10m3. Frequency response: 20ΗZ-20ΚΗZ4. Support protocol: HSP, HFP, A2DP, AVRCP5. Sound generator: 13mm moving coil6. Rated power: 3mW7. Impedance: about 32 ohms8. Battery capacity: 250mAh for charging compartment, 30mAh for earphone9. Standby time: about 40H10. Charging time: about 2H11. Playback time: about 5H12. Charging port: Type-C13. Material: PC+ABS14. Weight: about 31gFeatures:1. Left and right earphones respectively built-in high-sensitivity feed-forward, call dual microphone system2. Automatic noise reduction, to maintain a proper perception of the outside world, safety and more peace of mind3. HD audio decoding1, high elasticity PU diaphragm, tri-frequency tuning4. Bluetooth 5.3 version, more stable connection, lower power consumption, more stable transmission, strong anti-interference5. Game mode delay as low as 0.06s, easy to handle a variety of handheld games, audio and video synchronization6. Semi-in-ear wearing structure, comfortable listening, easy chatting7. Open magnetic absorption, built-in magnet adsorption fixed8. The earphone picks up the automatic boot, fast pairing9. Earphone handle support touch operation, rapid and real feedback, can realize the game mode switching, music and incoming calls control, etc.