Item Type: Bluetooth Clock Speaker Model: G50 Material: ABS Bluetooth Version: 5.0 Speaker: 4 2W Power Input: 5V / 1A Output Power: 3W Total Harmonic Distortion =10% Battery Type: 3.7V 18650 Rechargeable Lithium Battery Battery Capacity: 1200mAh Built-In Lithium Battery Frequency Response: 80Hz-20KHz Signal to Noise Ratio: 85dB Distortion: <0.5% Receiving Audio Frequency Segment: 87.5-108MHz Connection Distance: Approx. 10m/32.8ft (Without Obstacles) Playing Music: About 5-7 hours Standby Time: About 20-40 hours Charging Time: About 4 hours Functions: Mirror, Bluetooth, Display Clock, Dual Alarm Clock, Temperature, Power, Support Memory Card Plug-In Playback, Collection Broadcast, Built-In FM Radio, Mobile Phone Calls. Card Function: Support Mp3 Format, Support 32g Maximum Capacity(Not Included Memory Card) Scope Of Application: Suitable for Bedrooms and Offices, etc.F Package List 1 x Bluetooth Clock Speaker 1 x Charging Cable 1ABS material, drop proof, durable, stylish mirror design. The bottom silicone is non slip. Prevent secondary noise caused by low frequency oscillation. 2Display clock, dual alarm clock, temperature, power, support Memory Card card plugin playback, collection broadcast, builtin FM radio, mobile phone calls. Prevent secondary noise caused by low frequency oscillation. 3Builtin 1200mAh rechargeable battery, can play music for about 57 hours, standby time up to 40 hours, continuous music continuous power supply. 4Support Memory Card card, enjoy music with friends anytime, anywhere. Listening to your radio stations, current affairs and funny jokes in your free time will add fun to you. 5The stylish appearance makes it the best gift for your family, friends and lovers on Christmas, birthday, Valentine's Day or anniversary.