M5 Sports Wireless Earphone Neckband With Mic Magnetic

Specifications

✅ Weight: 26g
✅ Color: Red, Black
✅ Bluetooth Version: 4.1
✅ Power Amplifier Output: RMS 2x18MW
✅ Power Amplifier: ≥90dB
✅ Input Voltage: 3.7V Rechargeable
✅ Play Time: 2 hours
✅ Call Time: 2 hours
✅ Charging Time: 1 hour
✅ Charging Input Voltage: DC5V 500mAh
✅ Horn Type: 2x16Ohm 20MW 10mm
✅ Frequency Range: 20Hz-20KHz
✅ Sensitivity: ≥100db±2db
✅ Transmit Frequencies: 2.4-2.48 GHz
✅ Distance: Barrier-free 10 Meters
✅ Packaging Weight: 140*80*10mm