Joyroom P3 Single Wireless bluetooth Earphone Earhook Waterproof Sports Earbuds Headphone with Mic

Feature: 1.IPX5 waterproof and sweatproof, durable and not afraid of rain and sweat 2. Simple and novel, new design, painless, wearable and comfortable 3. Large capacity battery, standby up to 145 hours 4. New metal texture, six colors to choose 5. The latest bluetooth V4.2 version, the transmission is more stable, and the power consumption is lower. Parameter: Chip: Network 1523U bluetooth version: V4.2 Battery capacity: 70mAH Support Protocol: HSP/HFP/A2DP/AVRCP Standby time: 135-145h Music playback time: 3.5-4.5H Call duration: 3.5-4.5H Signal to noise ratio: 85db Frequency: 2.402-2.48 GHz Transmission power: Class2 Charging voltage: DC 5V Speaker output power: 2-3Mw Charging current: 0.5A-1A Charging time: 1.5hours Bluetooth transmission distance: 10M Material: ABS plastic material Packing list : 1*bluetooth Earphone 1*Packing box