Description: High-sensitivity reception, FM AM two-band receiving signal is stable. Built-in 400mAh lithium battery ensures long battery life. Large-screen LCD digital display (size: 28.5×28.5mm) can display: audio point, volume, FM band, time, battery symbol, charging symbol, calories, kilometers, strides, kilograms/pounds, inches/miles, centimeters /inch. Large chip capacity, it can store 70 radio stations (FM BAND:50 / AM BAND:20 ) and have power-off memory function. Small hand held size, fits in your pocket or hang it on the neck, perfect for travel, camping and walking. Specification: Type: Mini Sport Radio Model: HRD-602 Material: Plastic+Electronics Size: 90 x 39 x7mm/3.5 x 1.5 x 0.3 inch Frequency range AM: 522-1620 KHZ (9KHZ) 520-1710KHZ (10KHZ), FM:76-108MHZ Sensitivity: AM:30dB, FM: >40DB Battery Capacity: 400mAh 3.7V Power Supply: DC 5V Minimum working voltage: 3.3V Package Includes: 1 Piece Radio 1 Piece Earphone 1 Piece USB Charging Cable 1 Piece Carrying Bag 1 Piece Lanyard Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.