Multifunctional Bluetooth 5.0 Alarm Clock Speaker Rechargeable Ball Shape Portable Wireless Speaker with Clock for Bedroom OfficePink G90Q Item Type: Bluetooth 5.0 Alarm Clock Speaker Material: ABS Bluetooth Version: 5.0 Speaker: 4Ω/50mm 3W Power Input: 5V/1A Battery Type: 3.7V 18650 Lithium Battery Battery Capacity: Built-in 1200mAh Lithium Battery Frequency Response: 80Hz-20KHz Signal to Noise Ratio: ≥85dB Distortion: <0.5% Receiving Audio Frequency Segment: 87.5-108MHz Connection Distance: About 10m/32.8ft (Without Obstacles) Playing Music: About 5-7 Hours Standby Time: About 20-40 Hours Charging Time: About 4 Hours Function: Display Clock, Dual Alarm Clock, Battery, Support Memory Card Card Playback, Built-in Fm Radio, Collection Broadcast, Mobile Phone Call Answering, Cool Colorful Lights, With Human Body Induction Automatic Screen off and Power Saving Function. Card Function: Support MP3 Format, Support 32G Maximum Capacity Scope of Application: Suitable for Bedrooms and Offices, etc.