AC03

Compatible with all audio equipments with bluetooth 
Bluetooth Soluction: T1 V5.0
Support files: HSP/HFP/A2DP(SBC,AAC)/AVRCP/
Noise canceling (dB): 22dB @ 20HZ-1KHZ(MAX)
Frequency: 2.40~2.48GHZ
Receiver distance：10m  
Working current:45mA（Noise Canceling +Bluetooth function ）  
Speaker diameter:Φ40mm
Output impedance: 32Ω
Microphone Unit: φ4*1.5mm φ6*2.7mm
S.P.L: -42±3dB
Impedance: ≤2.2KΩ
Frequency Response: 20Hz-20,000Hz
Battery: 3.7V/300mAh
Working time:up to 6 hours
Charging time:2-3H
Standby time:160H