R175 TWS Wireless Mobile Phone Earphone Intelligent Touch 5.0 Mini Waterproof
New R175 Wireless Headset TWS Intelligent Touch 5.0 Mini In-Ear Movement Pk R170 Buds Earphone With Wireless Charing
Product Name:R175 buds+ earphone
Function:
Protocols: Avdtp 1.3/Avdtp 1.4/GVRADP 1.3/A2DP 1.3
/HFP1.7/HSP1.2/AVRCP1.6/SPP1.2/GATT1.0
Bluetooth range: 10m/3.6Ft/360 degrees
Headphone battery capacity: 45mAh*2
Charging time:about 1.5-2 hours
Standby time: about 100 hours
Speaker monomer size: 6mm
Frequency: 20 Hz-20Hz-20000Hz
Impedance: 16 ω
Sensitivity: 94±3db
Headset+charging bin: 89g
Full weight: 172g
Bare metal weight: 40.8g
Complete weight: 115.5g
Packing size:8.6*4*9.9cm
Listening time: 3 hours
Talk time: 4 hours
Rechargeable battery capacity: 250mAh
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