USAMS Bluetooth Headphones 5.3 TWS ID Series Blue ID25B

KeyFeatures.
Model: ID25
Material: PC+ABS
Weight: Approx 42g
Charging case size: 305055mm
Connection Range: ≤10m
Speaker Diameter: 13 mm
Speaker sensitivity: 108 db ± 3
Snr:> 75 db
Frequency Response: 20-20000hz
Impedance: 32ω
Bt version: 5.3
Headphones Battery Capacity: 30mAh
Headphones Charging Time: About 1.5h
Playing Time: 5h
Call time: 3h
Charging Case Battery Capacity: 230mAh
Charging Time for Case: 1.5h
Charging Case Input: 5v?1a
Compatibility: For Phones/Tablets/Laptops With BT Function