Casque Gembird GMB Audio TWST-01-BK

The Gembird GMB Audio TWST-01-BK are transparent TWS in-ear headphones designed for calls and music. These wireless in-ear headphones provide Bluetooth connectivity, a frequency response of 20–20,000 Hz and weigh approximately 34 g. Built-in features include automatic muting for incoming calls, an LCD battery indicator with color-changing backlight, and USB Type-C charging for convenient everyday use.

Advantages

Lightweight in-ear construction and true wireless design offer portable comfort for extended wear. The LCD battery indicator and color-changing backlight give clear, at-a-glance battery status. Automatic muting during incoming calls prevents missed calls while listening to music. USB Type-C charging ensures compatibility with modern chargers and faster, convenient recharging.

Suitable for

Key specifications

How to use

Charge the earbuds in the supplied case using a USB Type-C cable until the LCD indicator shows sufficient battery. Remove the earbuds from the case to power them on and pair with a Bluetooth-enabled device following the device pairing instructions. During playback the headphones will automatically mute when an incoming call is detected; accept or reject the call from your paired device or headset controls as supported. After use, place the earbuds back in the charging case to power them off and recharge.

Recommendations

Keep the earbuds and charging contacts clean and dry. Use the included charging cable and a compatible USB Type-C power source. Avoid exposing the headphones to excessive moisture or extreme temperatures to maintain battery performance and product longevity.