Pull-out style portable TWS Earbuds

Bluetooth Version: V4.2 + EDR
Supports: HSP/HFP/A2DP/AVRCP
Charging Interface: Point-contact
Speaker Unit: 10mm
Impedance: 32Ω±15%
SNR: 110db
Transfer distance: 10m
Battery Capacity: 70mAh each side
Charging box Battery: 450mAh
Talk time: about 5 hours
Music playing time: about 4 hours
Standby time: about 170 hours
Charging time: about 2 hours
Weight: 6.0g*2
Charging Dock Size: 823236.5mm
Charging Dock Weight: 60g
Material: Metal+PC
Color: Black, Blue, Green