True Stereo Bass HIFI Sound Experience rich, immersive sound with the Rockmia EBS-909's true stereo bass HIFI music box, delivering clear audio quality. Bluetooth 5.0 Connectivity Stay connected with advanced Bluetooth 5.0 technology, offering a stable wireless range of up to 20 meters. Waterproof Design Enjoy your favorite tunes anywhere with the waterproof feature, perfect for outdoor activities or unexpected splashes. Portable Neckband Speaker The lightweight, wearable neckband speaker design ensures easy portability, making it ideal for on-the-go entertainment. Built-in Microphone Take hands-free calls with ease using the built-in microphone, enhancing the convenience of this versatile speaker. EBS-909 Wireless Neckband Speaker U-Shape True Stereo Bass HIFI Wearable Music Box - Factory Price with Brand Quality Feature: 1.Plastic + Silicon + Fabric cover 2.Around-the-Neck Design 3.Built-in MIC, with handfree(phone) function 4.With 2pcs passive radiators, bass enhanced 5.Built-in mp3 player, can play music from TF card 6.Three-button control lets you make calls, play and pause tracks Specification: Power source: Rechargeable Li Battery(500mAh) Output power: 3W*2 ,Stereo Bluetooth Solution: JL Bluetooth 5.0 Audio Input: Wireless +TF Working distance: Up to 20M Working time: Up to 12 hours Speaker unit: 33mm Charging port: Type C Product size: 208*167*31.5mm Product weight: 165g