ET320 - Astrum TWS Earbuds

Astrum ET320 TWS Earbuds with BT V5.1 Earbuds. Clear sound quality and high-definition voice. Dual microphone and touch control with USB-C charging case. With dual earphones auto-pairing and intelligent battery management. It will auto shutdown in 5 minutes, if not connected to any Bluetooth device. Use single earphone or both together, as per user convenience and comfort

Customer Reviews

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45mAH Polymer 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.