W-King Portable Wireless Bluetooth Speaker 4000mA Outdoor Waterproof Stereo Speaker Bicycle Speaker for Mobile Phone bike 3W*2

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* Material: u0026nbsp;ABSu0026nbsp;

* Unit weight:435g

* Size: 181*58*73mm

* Output power: 3W*2 NFC Function/TF

* speaker unit: diamete 40 mm, 4 ohm.5W

* Battery: 3.7V/4000mAh

* Charging time: 6-8 hours

* Working time :16-20hours

* Function：Handsfree,Aux-in u0026nbsp;

*Accessories:Micro USB chargeableu0026nbsp; cable/u0026nbsp;3.5mm audio cable /Manualu0026nbsp; u0026nbsp; u0026nbsp; u0026nbsp;

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%100u0026nbsp;W-KING Original Bluetooth Speaker
Long lasting battery; built-inu0026nbsp;4000mAhu0026nbsp;rechargeable lithium battery supports up to16-20 hours of play time and can be recharged with ease. However,u0026nbsp;u0026nbsp;the real play time might depend on the audio content and sound volume.u0026nbsp;u0026nbsp;
Enjoy a new music experience with better bass and volume for your favourite soundtrack.u0026nbsp;
Full-range stereo sound at your fingertips nomatter where you are;working out, partying, picnics, camping or just sitting out at the lounge. You stand to enjoy every bit of your musical sounds of incredible quality and an unbeatable volume.u0026nbsp;