new arrival wireless noise cancelling headphone
Availability: In Stock
SKU: TST-ANC Headset-T2
BT Version: V 4.0
Chip: CSR 8635
Speaker diameter:Φ40mm
Battery: 300mAh
Operating range: 20 m/360°
Input Voltage: DC 3V
SNR: -92dBm
Microphone Sensitivity: -42±3dB
Working time:up to 12 hours
Charging time:2 hours
Standby time:400 hours
