Note: Please allow some error due to manual measurement. Specification: Item Type: Alarm Clock Radio_x000D_Material: Plastic_x000D_Bluetooth Version: 5.0_x000D_Product Size: Approx. 145x67.5x56.5mm / 5.7x2.7x2.2in_x000D_Wireless Working Range: Approx. 10m/32.8ft (Barrier Free)_x000D_Speaker: Approx. 50mm/2.0in_x000D_Output Power: 3W_x000D_Speaker Frequency: 60HZ-20KHZ_x000D_Battery: 1200mAh Lithium Ion Battery (Included)_x000D_Multifunction:_x000D_Wireless, AUX, Small Memory Card, FM, Alarm Clock, Temperature Features: 16 IN 1: Alarm clock radio combines 6 functions. Bluetooth speaker, FM radio, alarm clock, real time temperature detection, manual control, adjust the brightness. 2FM RADIO: FM alarm clock radio with large LED display. Newly upgraded built in antenna for enhanced signal and simpler appearance. Built in battery power, more portable. 3BLUETOOTH SPEAKER: Equipped with advanced Bluetooth 5.0 technology and a maximum connection distance of 10m, LED alarm clock radio emits crisp highs, delicate mids and loud lows. 4APPLICABLE DEVICES: Alarm clock radio Speaker pairs easily pair with smartphone, laptop, PC and all Bluetooth enabled devices. Supports music playback using a small memory card. 5DUAL ALARM: Digital alarm clock radio can set two separate alarms to wake up heavy sleepers. Real time temperature detection for more attentiveness. 63 LEVEL BRIGHTNESS: Alarm clock radio allows you to adjust the brightness of the display to suit your situation. It is not too harsh at night. Can be placed on bedside table, kitchen, livingroom or cabinet. PackageList: 1 xAlarm Clock Radio 1 x Charging Cable 1 x Instruction Manual