Altavoz Optoma BM21 Bluetooth Negro/Gris (H1AX00000252)

El color ej. rojo, azul, verde, negro, blanco.

Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.

The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).

The device contains speaker(s) to produce sound.

The quantity of speakers included in/with the product.

The frequency of the electricity, usually measured in Hertz (Hz), which is supplied by the power supply. Mains electricity in many parts of the world is 50Hz.

The total time a battery can power a device for calls. As the device drains the battery during a call, the talktime left in the battery is diminished until the device is turned off or the battery recharged. The longer the talktime the less frequently you will need to recharge. Talktime, expressed in hours and minutes, is much shorter than standby time because transmission requires more power.