The new Bluetooth 5.0 technology has a transmission range of up to 10 meters.Weight: about 316gBattery capacity: 2200mAhListening time: about 18 hoursStandby time: 680 hoursBasic functions: clock/alarm clock/bluetooth connection card play radio/collection broadcast/hands-free call/PIR infrared induction1. Support TF card, let the music unrestrained: support card playback, wake up, listen to music, stretch your mood, and embrace a new day.2. FM FM radio, know the weather and road conditions: the built-in FM FM function, you can know the weather and road conditions when you turn it on in the morning.3. PIR infrared sensor: built-in infrared sensor, the screen will automatically turn off for 10 seconds when there is no one in front, and the screen will automatically light up when the human body passes through.4. Strong battery life: The battery capacity is 2200 mAh 18H, the playback time is about 18 hours, and the standby time is about 680 hours.5.5W high-power screaming, creating excellent sound quality, allowing you to enjoy the bombing brought by heavy bass.6. Colorful night light: Press the alarm clock, the colorful glare at the top lights up, in the lazy morning or late at night, tap to check the time, and give you peace of mind at any time.