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产品名称:High-Fidelity Bluetooth Headphone B5
Features:
Innovative SPT technology from Sontia® England
Bluetooth 4.0 with CSR8670 chip, low power consumption and high stability
NFC pairing and memory-connect
Enclosed memory foam ear-cushion for noise cancelling
Line-in with audio cable
RF Transmission Auto OFF for Power Saving
Specifications:
Bluetooth Version: V4.0
Operating Voltage: 3.7V(Built-In Li-Polymer Rechargeable Battery)
Distortion: 0.1%
Frequency Response: 20Hz~20kHz
S/N Ratio: 80dB
Working Range: 10 Meters
Working Time: 10~12 Hours
Charge Time: 3 Hours