Bass-heavy and Magnet Bluetooth V4.1 Sports Headphone in-ear Stereo Ear Buds

Specification:
Color: Grey/Gold/Pink
Bluetooth Version: Bluetooth V4.1
Operation Range: ≤10m
Play Time: ≈4 hours
Charging Time: 1~2 hours
Operation Power: 5V
Transmitting Speed: 57~723Kb/S
Receive Sensitivity: -80dbm
Stereo Compression Ratio: 44.1/48KHZ
Packaging Dimensions (L×W×H): 5.91×4.33×0.39in
Weight: 1.23 oz

Package List:
1 × Bluetooth Headset