Specification: -Wireless transmission range: 10M -Audio noise ratio: About 90db -Battery capacity: 1200mAh -Built-in voltage: 3.7V -Normal volume playback: 2H~4H -Speaker Specifications: ¢52MM*2 -Speaker power: 4Ω/5W*2 -Frequency response: 120HZ-20KHZ -Product size: 75x75x172.8mm -Charging voltage: 5V/500MA -Support TF card, u disk, AuX, FM radio, bracket function Package Includes: - 1x Bluetooth Speaker - 1x Charger Cable - 1x AUX Cable - 1x User Manual الماركة ماركة أخرى الحالة جديد