Innovative design which can charge your mobile phone or tablet while playing music. The device has two charging ports, one for the battery and another for the phone/tablet. This allows you to charge both devices simultaneously. You can listen to music through the built-in speaker or connect it to any headphones via 3.5mm jack. With its lossless hi-fi sound quality, deep bass booster and noise canceling feature, you will enjoy listening to music wherever you go.     Integrated intelligent management chip to effectively prevent overheating, overload, overvoltage, overcurrent, and short circuits, safe to use. There is a voice indication to support the notification of the phone number and the last call when the call comes in   PD 18W and QC 20W Fast Charging Dual USB charging ports and one type C port for fast charging, which enables you to charge 3 devices at the same time as well as offers a better charging performance. Equipped with a USB-C power delivery port and 20W output power, you could charge your latest iPhone, iPad, cellphone, or tablet at full speed Noise-cancelling - Bluetooth V5.0 With Wide Compatibility The Bluetooth V5.0 chip establishes an ultra-secure connection between your phone and the Bluetooth adapter car FM transmitter. A faster pair and more stable sound than Bluetooth v4.2 make it avoid some unstable connections. Widely compatible between any devices which support Bluetooth and cars in 12-24V Lossless Hi-Fi Sound- Deep Bass Booster With anti-interference performance and CVC technology, you can enjoy fantastic deep bass music by pressing the B button. Plus, the light will dance with much stronger and more powerful music. Gradient lights would truly bring you a party atmosphere Hands-Free Calling And Voice Navigation Bluetooth provides a stable connection, while CVC noise cancellation and echo cancellation technology provide an incredible hands-free calling experience Activate Siri and Google Assistant Bluetooth FM transmitter V5.0 can achieve crystal clear voice commands to ensure safe driving. You can stay fully focused on the road by engaging Siri or Google Assistant in making phone calls, sending messages, or getting driving directions. This option allows you to enjoy a safer driving Friendly Adjustable Lighting The surrounding LED light will dance with the music flow, which can bring you a party atmosphere. But if you want a peaceful moment, just pressing and holding the "CH" on the side for a second, the light will be turned off automatically       Name: Car Bluetooth MP3 Player Music format: MP3/WAV Frequency: 20Hz-15Khz FM transmitting frequency: 87.5-108.0Mhz Bluetooth version: 5.0 Transmission distance: 10-15M Working voltage: 12V-24V USB output: 5V 3.1A/5V 1A   Package Car mp3 Player Transmitter*1       TurboTech.co Guarantee: We truly believe that we offer some of the most innovative and inspirational products in the world, and we want to ensure we back it up with a risk-free ironclad 30-day guarantee.   If you don’t have a positive experience for ANY reason, contact us and we will make sure that ALL your concerns are addressed and you leave 100% satisfied and smiling We have 24/7 Ticket and Email Support. Please contact us via e-mail or our contact form if you need assistance we’re here for you. 4 GREAT REASONS TO BUY FROM US AND 4 GREAT FACTS ABOUT US… 4700+ Happy Customers Free Secured Shipping (Worldwide) Perfect Gift Ideas Guaranteed Safe Checkout   Shipping Policy : All orders are shipped directly from Our Fulfillment center. The time it will take to arrive depends on the production time and availability of the products. Most orders are processed within 24 hours.