Product DescriptionThe title goes here.
1. Chip: Jerry 7003D8 noise reduction in-ear light detection 2. Version: 5.4 [Binaural Call]] 3. Working frequency:
2.402-2.480GHz, 4. Support protocols: A2DP/AVRCP/HFP/HID/AVCTP/AVDTP and SPP 5. Transmission distance: 15M [barrier-free]] 6.
Frequency response: 20 ~ 20000Hz 7. Speaker unit: titanium film ΦF13, 32Ω ± 15%, 7.118 ± 3DB 5mW 8. Microphone: silicon 2718 -42 ± 3dB 9.
Charging input standard: contact, DC4.75-5.25V/600MAH 10. Battery type: 3.7V 500mAH polymer battery with protection board (3C fast
charging battery), headphone battery 30mah 11. Charging time: 1h 12. Headphone working time: 100 volume measured continuous playback
for about 5.5 hours
