Vakoss SP-B2815X DIGITAL ALARM CLOCK RADIO WITH BLUETOOTH

Specification
Bluetooth v5.0.+EDR
Range: Up to 10M
Bluetooth transmitter frequency range:2.402-2.480GHz
Power:5 W Max
Frequency response: 100Hz – 20kHz
sensitivity:65dB+/-3dB
USB: USB 2.0/up to 32GB;USB 3.0/up to 16GB
TF card: up to 32GB
Functions: hand-free phone/play through bluetooth/play though TF card/FM radio/play through U disk/clock/alarm clock
Power supply: Micro USB/Built-in DC3.7 1200mAh lithium battery (cannot be removed)
Operating current: 1A MAX
Playing time: 3-4 hours
Charging time:2-5hours
Product size: 140x70x47mm
Product Weight: 320g
Accessories: USB charging cable x1; 3.5 stereo audio cable x1