1. Digital MP3 player: support U disk TF card no need to switch automatically read audio files and play after inserting TF card/U disk 2. Built-in rechargeable lithium battery can be used after charging 3. Using 3W*1 speakers combined with scientific acoustic structure design 4. Adopt enhanced digital power amplifier IC low power consumption high power strong loud and clear sound 5. Multi-on control: volume mode etc. can be adjusted individually Support bluet ooth connection to you can control the file up/down volume and volume in the music player by the speaker and you can transmit the sound when playing games and watching Charging voltage: DC 5V/500mAh-1000mAh FM frequency range: 87.5-108MHz Amplification frequency: 150~18000Hz +-3dB Speaker power: 3W*1 Battery: Built-in battery rechargeable 300mAh Product size: 118 x 78 x 39mm Control method: on / bluet ooth Audio Crossover: Full-Range Speaker Type: Portable Channels: 3 2.1 bluet ooth Version: 4.1 Playback Function: mp3Radio Support Memory Card: Yes color:Green Material:Plastic + cloth mesh Package Contents: 1 x bluet ooth speaker 1 x charging cable Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !