Packing list: 
<br />1 x FLLP 3 Waterproof Portable Bluetooth Speaker (built-in lithium battery) 
<br />1 x English Manual (multi-language) 
<br />1 x Mrcro USB Cable
<br />1 x 3.5mm Audio Cable
<br />
<br />Features: 
<br />- Function: Bluetooth player, card player, U disk player, 3.5mm audio cable player, FM radio
<br />- Apply to mobile phone and smart devices that with Bluetooth function
<br />- Support Bluetooth 4.1, 10m effective distance 
<br />- With microphone
<br />- Support TFcard and maximum up to 32G (not included)
<br />- Support micro USB, 3.5MM AUX,TF card, USB2.0 ports
<br />- Waterproof function
<br />
<br />Specifications:
<br />Color: blue / black / red / silver / camouflage (optional)
<br />Protocol mode: A2DP (3D sound), AVRCP (music player), HFP (answer and hang up phone calls)
<br />Bluetooth transmission frequency: 2.4GHz
<br />Number of loudspeakers: 2
<br />Output power: 4W * 2
<br />Frequency response range: 70-20KHZ
<br />Signal to noise ratio: greater than 80db
<br />Battery: built-in 2000mAh lithium battery
<br />Input voltage: DC 5V (micro USB port)
<br />Support music format: MP3
<br />Bluetooth connection: turn on the speaker, use your mobile phone to search and connect.
<br />Shell material: ABS + oxford cloth
<br />Product size: length 22cm, diameter 9.2cm<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5a0ea7c92970cf3c197e0908-large.jpg></b></b></p>