Item Type: Wireless Charging Bluetooth SpeakerMaterial: ABS, PCCharging Port: TYPE COperating Time: About 6 Hours (Medium Volume)Built in Battery: Lithium Battery 2000mAhSpeaker Size: Approx. Diameter 45mm/1.77inOutput Power: 5WPassive Diaphragm: Approx. 40mm/1.57in xlBluetooth Version: V5.1Supported Protocols: A2DP, AVRCP, HFP, HSPTransmission Range: Approx. 10m/32.8ftWireless Band: 2.402-2.480GHz, ISMPackage List1 x Speaker1 x Sound Cable1 x Power Cord13 IN 1 WIRELESS CHARGER: Combines wireless charger, bluetooth speaker and alarm clock. The alarm clock charging station can be used for wireless charging of cell phones, Bluetooth connectivity for video calls, hands free calling, music returns, audiobooks, digital clocks and more. Perfect for bedroom, office, etc. 2WITH BLUETOOTH SPEAKER: The speaker can be easily connected to smartphones, tablets, laptops and computers via wireless Bluetooth. Powerful speakers with surround sound subwoofer, you can enjoy music or audiobooks with simple Bluetooth pairing. 3COMPATIBLE DEVICES, SLEEP TIMER: This clock is compatible with all Bluetooth devices and also supports FM radio and AUX input. With the above mode, you can set a sleep timer and the alarm will stop sounding once the set time is reached. 4DUAL ALARM CLOCK FUNCTION: With dual alarm clock function, it allows you to set two different wake up times to ensure you are never late for work, the alarm volume is loud enough for heavy sleepers and has snooze mode to let you fall asleep with confidence. 5SAFETY PROTECTION: The wireless charging speaker's reasonable internal circuit design prevents overcharging from damaging the device's battery, ensuring safe charging of the device. Perfect present for her or him as well as your family and friend