KP-228 Hot-selling In-stock Wireless Bluetooth Sleep Earbuds In-ear Design Long Battery Life Includes Lanyard Factory Direct Sales

Bluetooth Version: 75.3 (AB5756)
Silicon Microphone, Ceramic Antenna
Wireless Frequency: 2.4GHz
Transmission Distance: 210 Meters
Battery: Earbuds – 30mAh / Charging Case – 230mAh
Working Time: Approx. 3–4 Hours
Earbud Charging Time: Approx. 1–2 Hours
Standby Time: Approx. 100 Hours
Speaker Sensitivity: 110±3dB
Speaker Size: 6mm
Frequency Response Range: 20Hz–20kHz
Charging Port: Type-C
Packaging dimensions: 165*113*40mm
Carton dimensions: 58.5*44*40cm
Volume:  0.103m³
Gross weight per carton:  19.5kg
Gross weight per unit: 195g
Quantity per carton: 100