SAST SA-057 Portable Mini CD Player HiFi Lossless Sound Quality Wireless Remote Control Bluetooth4.2 Transmitting Specification: - Model: SA-057 - Playable format: CD-DA, MP3 (CDR - RW, USB), CD-R/RW, USB memory format: MP3 (32-320kbps) - Output: Optical fiber digital terminal 3.5mm stereo headphone socket Bluetooth4.2 Bluetooth transmitting distance range: 10 meters range (barrier-free) - Power consumption: 0.8W for 2.2W standby power consumption (automatic power off when there is no operation) - Power: DC5V/1A USB Type-C - Maximum output 15mW + 15mW - Built-in battery: 1500mAh - Product size: W x D x H = 138 x 170 x 32.5mm - Weight: about 315g Package Included: - 1 x CD Player - 1 x Remote Control - 1 x USB (Type-C) Cable (80cm). Usually it costs about 30USD-50USD. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.