Item Type: Multifunctional BT Clock Speaker Model: B126 Material: ABS BT Version: 5.0 Speaker: 4Ω 3W Power Input: DC 5V / 2A Output Power: 5W Battery Type: 1200mAh Built-In Lithium Battery Frequency: 150Hz-20KHz Signal to Noise Ratio: ≥85dB Distortion: <2% Receiving Audio Frequency Segment: 87.5-108MHz Connection Distance: About 10 Meters (Without Obstacles) Playing Music: About 5-7 Hours Standby Time: About 20-40 Hours Charging Time: About 4 Hours Card Function: Support MP3/WMA Format, Support 32G Maximum Capacity Scope of Application: Suitable for Bedrooms and Offices, Etc. 1、ABS material, mirror design, drop proof, durable and fashionable. The bottom silicone is non slip. Prevent secondary noise caused by low frequency oscillation. 2、Support BT 5.0 technology, compatible with all BT connected devices. Support memory card, bass and large diaphragm speakers create a three dimensional and powerful bass effect. 3、The volume can also be adjusted through the knob. LED digital display time, easy to read day or night, with night light, very suitable for bedrooms and offices. 4、The alarm clock speaker has a built?in 1200mAh rechargeable battery, which can play music for about 5?7 hours, standby time up to 40 hours, and continuous music power supply. 5、The dual alarm clock allows you to set 2 independent wake up alarms at different times to meet your needs. Fashionable appearance can be your best choice for gifts. 1 x BT Clock Sound 1 x Charging Cable 1 x Manual