Neckband Bluetooth Speakers, Oraolo Wireless Wearable Speaker True 3D Stereo Sound-Complete Features/Instruction Guide
Neckband Bluetooth Speakers, Oraolo Wireless Wearable Speaker True 3D Stereo Sound Specifications BATTERY CAPACITY: 3.7V/1000mAh lithium polymer SPEAKER DRIVER: 4 SENSITIVITY: -3db OUTPUT POWER: 3Wx SPEAKER UNIT SIZE: 1.2"x2 CHARGING TIME: About 2.5 hours PLAYING TIME: About 24H (at 60%…