Multi-purpose Bluetooth speaker: 5-in-1 function: bedside lamp, Bluetooth speaker, alarm clock, FM radio, TF card player, hands-free calling, sleep aid light for children, simply tap the top sensor to switch between different modes and colours support micro SD card. Perfect for bedroom, office, living room, bathroom, yoga, spa, baby room. Touch control dimmable and 7 LED light colours: briefly touch the top grid (speaker) to adjust the brightness to 3 intensities (low, medium and high). If you touch the top grid for a long time, you can change it to 7 colours to choose from for fixed or changing displays and dynamic colours that change according to the volume of the music. Bluetooth V4.2 and timer function: the latest Bluetooth V4.2 + EDR technology, reception up to 10 metres. Compatible with all Bluetooth devices, pair phones, tablets etc. via Bluetooth or use the included AUX cable, when you set the timer, the lamp turns off automatically after 20 minutes, 40 minutes and 60 minutes. Long working time and rechargeable: with built-in 2200mAh lithium battery, which can play up to 12 hours of music at 50% volume (off); 5 hours of music at high brightness; 120 hours in low light conditions (no music). Use the USB cable for easy charging and full charging takes only 3 hours. The best gift for everyone: multifunctional creativity and modern design, many scenarios. Of course, it is also the best gift choice. It is your best gift for father, mother, siblings, couples, friends. The best gift choice for such wonderful holidays, Christmas, birthday, Thanksgiving, Easter, anniversary, Father's Day, Mother's Day. Instructions for use: Switch mode: Click the mode button from below to switch between Bluetooth mode, TF card mode, FM mode, timer function and time mode. When you connect a 3.5mm audio cable, the speaker automatically switches to audio input mode. Alarm setting: Press and hold the multifunction button below to activate the alarm setting. The alarm icon lights up and flashes to display the hours and minutes to set. Specifications: Dimensions: 95 mm x 122 mm Charging input: DC 5 V / 1 A Bluetooth version: V4.2 + EDR Charging time: 3 - 3.5 hours Output power: 4 W Battery capacity: 3.7 V / 2200 mAh Audio support: Bluetooth, TF card, AUX in audio input mode, FM mode Transmission range: 10 metres (depending on the environment and the obstacle)