EW65 Shadow, TWS headset, BT v5.3, charging case battery 500mAh, headset battery 30mAh, 4 hours of use and 150 hours of standby 1. BT version: v5.3. Chip: AC6973. 2. Supported protocols: Headset, Hands-free, A2DP, AVRCP. 3. Transmission distance: 10m. 4. Transmission frequency: 2402-2480MHz. 5. Speaker unit: 6mm. 6. Impedance: 16Ω ± 15%. 7. Frequency response: 20-20000Hz. 8. Sensitivity: 98dB ± 3dB. 9. Battery capacity: charging case 500mAh, headset 30mAh. 10. Charging case input: DC5V, Type-C. 11. Charging time: about 1 hour for charging case, about 1 hour for headset. 12. Talk / music time: 4 hours (80% volume). Standby time: 150 hours. 13. LED digital display of power level. Charging case with transparent window on cover. 14. Supports leader-follower switching, voice assistant activation, songs switching, songs play / pause. 15. Headset automatically turns on when taken out from the charging case, automatic pairing. Headset automatically turns off when placed into the charging case. 16. Battery display: supports for Apple phones and some Android phones. 17. Sizes: 55.2 × 47 × 30mm. 18. Total weight: 41.8g. Single earbud weight: 3.6g.
