ET350 - Astrum TWS Earbuds with USB-C Charging Case

Astrum ET350 Earbuds are feather-light TWS Earphones with a BT V5.1. With a crystal-clear HD sound quality. Smart noise reduction microphones enable a perfect blend between the human voice and environmentally sound. Touch-controlled earbuds with USB-C charging case. Seamlessly switch between mono or binaural mode. Brilliant connectivity with iOS, Android, and any Bluetooth-enabled devices. Hassle-free auto-pairing earphones, with battery life. With robust built-in quality, this earphone is your all-purpose, all-weather companion with splash & sweatproof.

Customer Reviews

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45mAHPolymer lithium battery
upto 4h playtime & 6h phone call
90 days standby with box.


BT5.0 connectivity
Type-C for charging


Dual Pairing Mode
Pick-up and Connect


6mm Driver & Moving coil composite membrane.


wireless Earbud

Product Details

  • Color: Black/White/Gold
    Design: TWS Mini Compact Bluetooth Earphone
    BT version: V5.1, backward compatible.
    Control mode: Capacitive Touch control
    Protection: IPX4 rated
    Material: ABS+PC
    Drivers size: 6mm
    Frequency: 20Hz – 20KHz
    Charge interface: Type-C USB
    Earbud Battery: 45mAh rechargeable battery, 3.7V
    Case Battery: 260mAh for 3 cycles of earbuds charging
    Charge time for earbuds: 1 hour/ 60 minutes
    Charge time for casing: 1 hour/ 60 minutes
    Earphone Impedance: 16 Ohms
    Bluetooth frequency: 2.402GHz – 2.480GHz
    Driver sensitivity: 94dBM
    Seamlessly switch between mono or binaural mode, as per user convenience and comfort, very user friendly.
    Support System: Compatible with any BT enabled devices.