Perfectly integrate Bluetooth music player, with two USB charging portsLatest Bluetooth 4.0 technology, stable and fast connectionBuilt-in microphone for hands-free phone callingEcho and noise canceling function for clear conversationsSupports pairing with two devices simultaneouslyMusic player controls: VOL+, VOL-, FWD, REVAttached with 3.5mm audio cable, support AUX inputMic mute function for more use convenienceSupport fast NFC pairing with NFC enabled smartphonesOffer a 1A and a 2.1A USB ports to charge your portable devicesSlim and compact, comes with sticker, easy to install in your car Specification: Bluetooth version: V4.0 Frequency response: 20 ~ 20 000Hz Bluetooth frequency: 2402 MHz ~ 2480MHz Bluetooth profiles supported: HFP, HSP, A2DP and AVRCP Bluetooth range: up to 30 feet The distortion degree: < 0.5% Charging input: DC 12V-24V Charging output: DC 5V/2.1A (Max) Package included: 1 x Bluetooth Car Kit (150cm) 1 x Dual USB Car Charger 1 x Magnetic Mounting Plate 1 x Double-sided Sticker 1 x English Manual