Description
Bluetooth version: 5.0Working time: 3-4hoursBluetooth working range: 10MetersAudio frequency noise ratio:>= 90dBBattery capacity: 1200mAhBuilt-in voltage: 3.7VPlayback long: 3-4HCharge input:5V/500ma
Bluetooth version: 5.0Working time: 3-4hoursBluetooth working range: 10MetersAudio frequency noise ratio:>= 90dBBattery capacity: 1200mAhBuilt-in voltage: 3.7VPlayback long: 3-4HCharge input:5V/500ma