Support card MP3 can also be used as external wired speaker, Bluetooth speaker, Trinity, mobile phone hands-free dialogue, support mobile phone remote control operation, songs up and down, pause, answer the phone and hang up only need to tap pause, computer plus Bluetooth Adapter, can watch movies and voice chatSpeaker type: portable bluetooth speakerAdjustment method: buttonFeatures: Bluetooth audio input, Bluetooth hands-free calling, LINE IN, TF card FM radioPower supply mode: DC 5V, lithium battery (500mah)Effective power: 3WSpeaker unit: ∮45MMSignal to noise ratio: >80DBDistortion rate: <0.5%@(1KHz)Frequency: 90Hz-20KHzAudio interface: 3.5MMResistance: 4ΩPlay time: 3HoursSpeaker size: ∮: 60mm, H: 65mmSpeaker weight: 200GBluetooth version: Bluetooth2.0+EDR (enhanced data speed)Working frequency: 2402-2480MHzSupported Bluetooth Profile*: A2DP (Wireless Stereo Bluetooth) AVRCP (Bluetooth Remote)Supported Codec: SBCTransmission range: up to 10 meters or more, the data is measured in open and unobstructed areas.Walls and buildings may affect signal transmissionMaterial: ABS









