Battery
General
Type:Characteristics of the device.
Bluetooth Conference Speakers
Power
Battery voltage:The voltage (V) of the battery.
7.4 V
Technical details
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
-20 - 60 °C
Battery capacity:A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
2200 mAh
Battery technology:The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium-Ion (Li-Ion)
Headphone connectivity:How headphones connect to a device e.g. wirelessly or via a cable and connector.
3.5 mm
Maximum input power:The maximum power that can be inputted into the device.
5 W
Microphone frequency:The range of frequencies (low to high sounds) that the microphone can pick up (detect).
150 - 8 Hz
Microphone in:The socket where a microphone is connected to the device.
Signal-to-Noise Ratio (SNR):This is the ratio of signal intensity to noise intensity.
65 dB
Speaker frequency range:
150 - 16 Hz
Speakerphone:Device has a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the other end of the telephone line, while the microphone captures all voices of those using the speakerphone.
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
1
Built-in speaker(s):The device contains speaker(s) to produce sound.
Bluetooth version:The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
4.2+EDR
Bluetooth: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.
Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
395 g
Height:The measurement of the product from head to foot or from base to top.
35.2 mm
Width:The measurement or extent of something from side to side.
120 mm