Detail Robot Talk10 / Talk 10 Bluetooth 5.0 Headset Robot Original (spt R3 / Vivan Chat100)
Bluetooth version Bluetooth V5.0 Battery Output Voltage 3.7V Play Time (varies by volume level & content) +-10 Hours Full Charging Time <2 Hours Bluetooth Range 10m Driver Size 10mm Impedance 32ohm Frequency Response 20Hz-20KHz Earphone Weight 9 Gram