little fairy portable bluetooth speakers A-100 for iphone/ipod/iphone/

详情

little fairy portable bluetooth speakers A***0 for iphone/ipod/iphone/smartphones, wireless bluetooth speakers, mini bluetooth speakers,bluetooth speakers portable
1.Bluetooth version: V2.1+EDR(A2DP Bluetooth profile)
2.Bluetooth transmission distance: *0 meters (transmission distance will be different by environmental reasons or the quality of mobile phone bluetooth devices)
3.Speaker size: *5mm
4.Output power: 3W
5.USB Charging voltage: DC 5V
6.Built-in lithium battery voltage: 3.7V/**0MAH
7.Working time: 4 hours(regular voice)
8)frequency range：**0Hz*8KHz