KSC-728 Red and Black Bluetooth Headband Headphones with SD Card Slot


Characteristics
EAN Code: 6921042122465
Supplier Code: KSC-728
Bluetooth 5.0
Battery capacity: 200mAh, charging about 1.5 hours
Talk/music time: 4 hours, standby 300 hours
Product size: 175*160*70mm
Product weight: 197g
Support Bluetooth, 3.5mm interface mode, SD card
Material: ABS+silicone+PU leather
Transmission distance: 10 meters
Speaker: 40mm
Sensitivity: 110±3 dB SPL at 1 KHZ
Impedance: 32Ω
Frequency response: 20Hz-20KHz
Rated power: 15mW × 2
Supported protocols: Hands-free headset, A2DP, Avrcp