[Portable speaker wireless bluetooth] Small bluetooth speaker is mini portable. It can be hung anywhere using a lanyard with a rubber ring. The outer cover is made of silicone, which is drop-proof and durable. The silicone coating is soft to the touch and protects the speaker from friction and scratches. It is also equipped with a beautifully sealed package, suitable for gifts.[TWS 360 Surround Sound and IPX5 Waterproof] The wireless Bluetooth speaker has a bass diaphragm at the bottom and a tweeter at the top. Connect 2 speakers through the TWS function to enjoy surround sound and better bass. Place the speaker horizontally on the streamlined side of the rubber ring, exposing the bass diaphragm, and the bass will be enhanced. The IPX5 standard makes it able to withstand splashing water from swimming pools and showers (note: do not immerse in water)[Bluetooth5.0 & Radio FM] Bluetooth 5.0 wireless speakers, compatible with all Bluetooth devices, such as Xiaomi, iPhone, Samsung, Huawei, notebooks, etc. Supports Bluetooth range of 15 meters, can automatically connect to the most recently paired device for 3 seconds, and automatically shut down after 5 minutes of disconnecting Bluetooth. This Bluetooth speaker comes with a radio and built-in micro SD/TF (maximum 32GB), you can enjoy music anytime and anywhere, and the AUX input 3.5mm cable can be used as a PC speaker.[1200mAh battery and built-in microphone] This portable bluetooth speaker has a built-in 1200mAh rechargeable battery, which can be charged for 3-4 hours. Supports 12 hours of music playing time (you can check the remaining power through the connected mobile phone). The microphone supports hands-free calling, suitable for beach, travel, car, bathroom, bedroom and more indoor and outdoor activities.