HOCO TWS headset “EW33 Interstellar” (Ew33 Space Grey) (EW33)

EW33 Interstellar, TWS headset, BT v5.3, charging case battery 300mAh, headset battery 25mAh, 3.5 hours of use and 150 hours of standby

1. BT version: v5.3. Chip: JL AC6973D4.
2. Supported protocols: Headset, Hands-free, A2DP, AVRCP.
3. Transmission distance: 10m.
4. Transmission frequency: 2.4Hz.
5. Speaker unit: 6mm.
6. Impedance: 32Ω ± 15%.
7. Frequency response: 20-20000Hz.
8. Sensitivity: 90dB ± 3dB.
9. Battery capacity: charging case 300mAh, headset 25mAh.
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: 3.5 hours (80% volume). Standby time: 150 hours.
13. LED colorful lighting effects.
14. Zinc alloy charging case, one hand simple opening.
15. Supports leader-follower switching, voice assistant activation, songs switching, songs play / pause.
16. Headset automatically turns on when the charging case cover is opened, automatic pairing. Headset automatically turns off when the charging case cover is closed with headset inside.
17. Battery display: supports for Apple phones and some Android phones.
18. Sizes: 62.1 × 54 × 23.6mm.
19. Total weight: 117.6g. Single earbud weight: 3.6g.