New True Stereo Wireless Earphone In-ear earbud with charging cases and Push-button
- Bluetooth Version: V4.2
- Driver unit: 10mm
- Impedance: 32ohm
- Frequency response: 20hz-20khz
- Working time: 3-4hours
- Working Distance:1 0m
- Charging time: 2 hour
- Power supply: Li-ion Battery
- Charge type: Via Micro USB
- Function: Bluetooth Calling/Redial/Volume control