Carbon magnetic speaker Speaker diameter: Φ40MM Frequency response:15-22000Hz Bluetooth version: JL5.0 Impendance: 32 Ω Lithium polymer batteries:300mAh Microphone: Yes Connector:Micro USB Cable:wireless or wire Standby time: 100hours Using time: 18-20hours Charging time 3-4hours
Carbon magnetic speaker Speaker diameter: Φ40MM Frequency response:15-22000Hz Bluetooth version: JL5.0 Impendance: 32 Ω Lithium polymer batteries:300mAh Microphone: Yes Connector:Micro USB Cable:wireless or wire Standby time: 100hours Using time: 18-20hours Charging time 3-4hours
