Specifications:

Solar Powered: Solar Panel 

Bluetooth Version: 5.0

Distance: < 33 ft. 

Supports: FM Radio, Micro SD Card, USB Pen Drive, Aux 3.5mm 

Battery capacity: 1200mAh

Loudspeaker Output: 5W x 2 = 10W

Charging time: 2 - 3 hours

Play time: 3 - 4 hours

Charging parameters: 5V

Support music format: mp3, wav, wma, FLAC, APE

Speaker driver: Dual 45mm

Frequency response: 120Hz-20KHz

Signal to noise ratio: ≧90dB

Distortion rate: <0.5%

Material: ABS, Aluminum Mesh, PVC, Nylon, Silicone

Color: Black

Features:

• High Quality Crystal Clear Stereo Sound: Clarity sound, accurate mids and clear highs from dual precision stereo drivers. Bass output is enhanced by passive bass radiator. 
• Louder Volume: 10+ watt power AMP pumps out more volume and plays music with no distortion, even at maximum volume. Perfect speaker for any room and ideal for outdoors.
• Incredible Bluetooth Range: Bluetooth 5.0 provides greater wireless range and a faster Bluetooth connection. Connects easily with iPhone Samsung Smartphones, Cellphone, Laptop, computer, Mac, and all other Bluetooth devices.
• Playtime Up to 8 Hours: Play from morning till night. 1200mAh rechargeable battery can play up to 8 hours at 2/3 volume while solar power charging.
• AUX In Jack: Connect TVs and non-Bluetooth devices with 3.5mm Line-In cable.
• Built-in Microphone: For personal handsfree speakerphone calls from a Cellphone or iPhone. Light-weight and portable. 
• TWS Function: Connects 2 Speakers of the same model for true stereo sounds. Long press "M" button after power on until the sound is emitted and the speaker is paired.

Included in Package:

1 x Portable Bluetooth Speaker (Black)

1 x Micro USB Power Cable

1 x Aux 3.5mm Male to Male Cable

1 x Nylon Strap Carrying String

1 x User Manual