Graflsoa F910 Wireless Headset

With advanced BT technology,the wireless earbuds offer easy pairing,faster transmission speed,more stable connection and lower power consumption.Clear and stereo sound quality and shock bass are delivered with noise reduction technology.Long lasting battery life ensures adequate time for use.You can see the battery power and charging status clearly with the LED-digital display and enjoy great wear comfort with skin-friendly material.Besides,there are more practical functions waiting for you such as binaural separation design,IPX7 waterproof,etc.You will like it. Specifications: Model:F9-10 Material:ABS Color:Black BT:V5.0 Earbuds Battery ty:50mAh Charging Box Battery ty:2000mAh Input:5V/1.5A Output:5V/200ma Working Distance:10m Call Time:4-5H Music Time:4-5H Charging Time:1-2H Sensitivity: 120dB Waterproof:IPX7 Impedance Range: up to 32Ω Resistance:32Ω Frequency Response Range: 20-20000Hz Support System:Android/iOS/Windows Item Weight:76g/2.7oz Package Size:14.3*10.2*3.9cm/5.6*4*1.5in Package Weight:111g/3.9oz Package List: 1*Wireless Earphones 1*Charging Box 4*Earplug Silicone Caps 1*Charging Cable 1*User Manual