Hoco Wireless earphones “ES70 Armour” With Mic

HOCO ES70 Armour, wireless earphones, BT v5.3, 500mAh battery for 80 hours of use and 500 hours of standby 1. BT version: v5.3. Chip: JL7003.2. Supported protocols: Headset, Hands-free, A2DP, AVRCP.3. Transmission distance: 10m.4. Transmission frequency: 2.4GHz.5. Speaker unit: 10mm.6. Impedance: 32Ω ± 15%.7. Frequency response: 60-20000Hz.8. Sensitivity: 92dB ± 3dB.9. Battery capacity: 500mAh.10. Charging input: DC5V, Type-C.11. Charging time: about 3 hours.12. Talk / music time: 80 hours (80% volume level). Standby time: 500 hours.13. Earcups with magnets. Silicone neck band.14. Battery display: supports for Apple phones and some Android phones.15. Length: 90cm.16. Weight: 43g.