Product information:

Type: Bluetooth speaker clock 
Connection method: Bluetooth connection
Interface type: Card reader
Frequency response range: 100HZ-20KHZ
Output power: 2 x 5W
Signal to noise ratio: ≥75dB
Power supply mode: Built-in lithium battery
Channel: 2.1
Play time: 8 hours
Expansion storage: 32GB
Bluetooth protocol: 4.1
Number of speakers: 2
Effective distance: 10 meters
Operation mode: Button
Play format: MP3
Shell material: Metal
Appearance size: 14cm x 5cm x 8cm
Product weight: 0.5 (KG)
Color: S2 rose gold, S2 gun gray, S2 black, S2 local gold
Power supply mode: USB 
Battery capacity: 2200 Mah

Packing list:

Alarm clock x 1
Color box x 1
Manual x 1
Charging cable x 1