Spesifikasi Produk : Bluetooth version : V5.0 Bluetooth distance : 10m Speaker size : 40mm Frequency range : 20Hz-20KHz Impedence of glass speaker : 32Ω ±15% Speaker sensitivity : 110dB±3dB Microphone sensitivity : -42dB±3dB Playing time : about 10 hours (60% volume) Battery capacity : 3.7V/300mAh Kabel koneksi : 3.5mm audio cable Charging interface : USB Surround : 9D Bluetooth transmission distance : 10-15m Battery life : 8 hours of gaming, 12 hours of playback Button Function : 1. Play/Pause/Answer/Hang up 2. Short press : Volume increase Long press : Next song 3. Short press : Volume reduction Long press : Previous song 4. Power on/off pairing 5. Indicator light 6. Charging port 7. 3.5mm audio interface 8. Microphone