Function: 1. ABS housing, surface finished with exquisite workmanship, durable and reliable. High sensitivity. The built-in energy-efficient battery allows for less power consumption. Adopted advanced chip, stable performance without frequency skipping. 2. Digital LCD screen shows frequency, battery level, band status, etc. 20-level volume control, adjust exactly the desired volume. 3. By default, stereo sound, using the mute button (short press of the switch), you can set/remove programmed radio stations. With the lock button, help prevent malfunctions so that your kit is safely saved. 4. 3 search modes: manual search, automatic search, fully automatic search and storage. Large memory space, can accommodate 58 radio stations, 29 for each band (FM/AM). 5. Leash design, easily hold the radio around your wrist or put it in your pocket, purse or backpack. Specification: The product is made from impact-resistant and wear-resistant ABS material to ensure long-lasting durability. It uses an advanced system as a radio brain, making signal analysis and reception ability stronger and channels more stable. Plus, there's a pair of headphones included! Characteristics: ABS housing, surface finished with exquisite workmanship, durable and reliable. High sensitivity. The built-in energy-efficient battery allows for less power consumption. Adopted advanced chip, stable performance without frequency skipping. Digital LCD screen shows frequency and remaining battery power, band status, etc. 20-level volume control, adjust exactly the desired volume. By default, stereo sound, using the mute button (short press of the switch), you can set/remove programmed radio stations. With the lock button, help prevent malfunctions so that your kit is safely saved. 3 search modes: manual search, automatic search, fully automatic search and storage. Large memory space, can accommodate 58 radio stations, 29 for each band (FM/AM). Leash design, easily hold the radio around your wrist or put it in your pocket, purse or backpack. Technical data: Black color Material: ABS Interface: Micro USB, 3,5 mm headphone jack Frequency: FM 64-108 MHz, AM 522-1710 KHZ (9 KHZ)/520-1710 KHZ (10 KHZ) Sensitivity: FM 8 uv, AM 20 mV/M SNR: FM 30dB, AM 40dB Maximum working power: 6,5 MW Built-in Lithium Battery: 500mA 3,7V Headphones: diameter 3,5 mm, 32 * 2 Product Size: ok. 84*48*12mm/3.3*1.9*0.5inch Package weight: about 100g List of packages: Mini Radio 1*2 Band (with built-in battery) 1 * Headphones 1 * USB charging cable 1 * leash 1 * Instructions (Other items in the pictures are not included. ) The default step value is 9K, you should set it to 10 if you are located in the following countries: Brazil BR Canada CA Chile - CL Colombia CO Costa Rica - CR Dominican Republic - DO Ecuador - EC Bl. El Salvador St. Guatemala GI Honduras HN Mexico MX Panama - Pennsylvania United States - USA Venezuela VE South Korea KP Philippines PH Taiwan TW Australia - U.A New Zealand - NZ How to adjust the step value: Turn off radio, press and hold MEMO and M- simultaneously for 3-5 seconds until the number 9 or 10 appears on the display, and then press the +/- tuner to adjust.