Solutions: Realtek 8733BFR
Bluetooth Spec: V5.1
ANC Noice Cancellation:
Single Mic Cancellation -25dB(100-300Hz)； No Background Noice
·Bluetooth Profile : HSPHFPA2DPAVRCP
·Transmission Distance: UP to 10 meters
·Talking Time: UP to ≥3.5 hours
·Noice Cancellation+Music Playing Time: UP to 4 hours
·Standby Time: ON State Standby Time UP to ≥10 hours
·Standby Time: OFF state Standby Time UP to ≥100 hours
·Battery（headphone/ba
·Charging Time: 1.5 hours
·Driver\Impedance: φ12mm 32Ω±15%
·Sensitivity: 103±3dB
·Frequency Response: 20Hz-20KHz
Bluetooth Frequence：2.4GHZ-2.4835GHZ ISM Band
·Audio Decoding: SBC AAC
