Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

COLORS:blue， red， grey， green， brownABOUT ME:01. I am a new product. I am a bluetooth speaker as the outdoor riding mate. You can use me to listen music when you are bicycling or have a picnic， camping. I also be used indoor. 02. I can be as a mobile power bank. My capacity can charge twice for your mobile phone. 03. I has emergency flashlight function. I can be used as a temporary spare flashlight when you suddenly enter a dark environment.04. I support MicroSD card， and Up to 32GB.05. I has FM function. (fm function will better when i am plug in audio cable) 06. I am IPX5 waterproof and dustproof skid.NOTE: DO NOT SOAK IN WATER， I ONLY SUPPORT WATER MIST-PROOF.SHIPPING:ship your order within 24 hours once your payment is confirmed.DELIVERY:for the united states， it will take around 7-16 days to arrive after shipping， it depend your shipping address and customs clearance， it will take more days to arrive europe countries.ABOUT STORE: we are a professional electronic bluetooth speakers， bluetooth headset company. we have professional R&D team， we have own factory， own warehourse， own sales team and customer service. buy from us that choose the professional team to service for you.FEATURE: 01. battery capacity: 4000mAH 02. bluetooth version: csr 4.003. transmission distance: 10m04. input voltage: 5v/1A05. output voltage: 5v06. output power: 3w07. work voltage: 3.7V08. led lamp power: 1W09. 3 led modes: normal， weak， flash10. speaker: 4ω11. snr: ≥90db12. frequency response: 20hz - 20khz13. distortion: 1%14. music time: ≥5hrs15. standby time: ≥30 days16. size: 156 x 51 x 51 mm17. color: blue， red， grey， green， brown18. weight: 260gPACKAGE INCLUDE:1 x S1 bluetooth speaker1 x usb charge cable1 x user's manual