G13 Bluetooth Speaker Audio With A Call Microphone Built-in Rechargeable Lithium Battery Black HT-S

DescriptionSpecification:Material: ABS+fabricConnection method: Bluetooth connectionInterface Type: USBBattery capacity: 400MAHFrequency response range: 100HZ-20KHZOutput power: 3WCharging voltage: DC 5V/500mAh-1000mAhSignal to noise ratio: 鈮?5dBPower supply: built-in lithium batteryChannel: 2.1Duration: 5 hoursBattery charging time: 2 hoursExtended Storage: 32GBBluetooth version: 4.1Number of speakers: 1Effective distance: 10 metersFunction: card, radio, dustproof, call functionPlay format: MP3Whether APP is supported: NoSupport format: SD/TF cardSpeaker adjustment method: buttonFunctions锛?. Support Bluetooth connection to play music/audio, audio can control music files in the music player up/down music, volume, playing games, watching movies can transmit sound;2. Audio with a call microphone, connected to Bluetooth, hands-free call can be answered;3. Digital MP3 player: support U disk, TF card, do not need to switch, insert TF card / U disk automatically read audio file playback;4. Built-in rechargeable lithium battery, can be used after charging;5. Adopt 3W*1 speakers, combined with scientific acoustic structure design;6. Enhanced digital power amplifier IC, low power consumption, high power, loud and loud voice clarity7. Multi-1control: volume, mode, etc. can be adjusted individuallyProduct Size: 10*8.5*8.5cm