Greenblue 62917 Clock Digital Black, Grey

Product colour: Black, Grey
On/off switch: Yes
Handle(s): No
Coloration: Monochromatic
Thermometer: Yes
Volume control: Buttons
Power consumption (standby): 0.6 W
Power source: Battery
Depth: 57 mm
Height: 80 mm
Width: 190 mm
Bluetooth: Yes
Bluetooth version: 4.2
Package type: Box
Built-in display: Yes
Signal-to-Noise Ratio (SNR): 70 dB
Frequency range: 70 - 20000 Hz
Compatible memory cards: MicroSD (TransFlash)
AUX in: Yes
DC-in jack: Yes
Battery capacity: 2200 mAh
Battery technology: Lithium
Type: Digital alarm clock
Subwoofer driver diameter (imperial): 3.81 cm (1.5")
Built-in speaker(s): Yes
Impedance: 4 Ω
Number of built-in speakers: 2
FM band range: 87.5 - 108 MHz
Radio type: Clock
Supported radio bands: FM
Tuner type: Digital
Warnings: Do not open the unit housing., Avoid placing the unit on an unstable surface., Do not use near water.
Sleep timer: Yes
Integrated clock: Yes
Alarm clock: Yes
Buzzer: Yes