Hoco ea9 open ear headset

TWS headset “EA9 Clear sound” clip-on True wireless stereo headset. Open-ear clip-on design. BT v5.4. Total working time: 30 hours. EA9 Clear sound, TWS headset, open-ear clip-on design, BT v5.4, charging case battery 300mAh, headset battery 62mAh, total working time – 30 hours 1. BT version: v5.4. Chip: AC7003. 2. Supported protocols: Headset, Hands-free, A2DP, AVRCP. 3. Transmission distance: 10m. 4. Transmission frequency: 2.4GHz. 5. Speaker unit: 17 × 12mm. 6. Impedance: 18Ω ± 15%. 7. Frequency response: 20 – 20000Hz. 8. Sensitivity: 98dB ± 3dB. 9. Battery capacity: charging case 300mAh, headset 62mAh. 10. Charging case input: DC5V, Type-C. 11. Charging time: about 1.5 hours for charging case, about 1 hour for headset. 12. Talk / music time: 10 hours (80% volume). Total working time: 30 hours. 13. Open-ear clip-on design. 14. Battery display: supports for iP phones and some Android phones. 15. Supports leader-follower switching, voice assistant activation, songs switching, songs play / pause. 16. Headset automatically turns on when taken out from the charging case, automatic pairing. Headset automatically turns off when placed into the charging case. 17. Sizes: 65 × 44.5 × 34mm. 18. Total weight: 51.5g. Single earbud weight: 6.9g.