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chip:
ab5756t + 003zxb
chip: ab5756t + 003zxb
working frequency:
2.402-2.480ghz
working frequency: 2.402-2.480ghz
transmission distance:
≥ 10m [straight line barrier-free]]
transmission distance: ≥ 10m [straight line barrier-free]]
response frequency:
20 ~ 20000hz
response frequency: 20 ~ 20000hz
speaker unit:
f13-true copper ring-2.7-32 euro-bz13
speaker unit: f13-true copper ring-2.7-32 euro-bz13
microphone:
4013 smd microphone single capacitor-42±3db
microphone: 4013 smd microphone single capacitor-42±3db
charging input standard:
type-c dc4.75-5.25v
charging input standard: type-c dc4.75-5.25v
battery type:
502030-200mah
battery type: 502030-200mah
charging time:
about 1.5h
charging time: about 1.5h
working hours of headphones:
measured 100% volume continuous playback for about 3 hours
working hours of headphones: measured 100% volume continuous playback for about 3 hours
1. Chip: AB5756T+003ZXB
2. Operating Frequency: 2.402–2.480 GHz
3. Support protocols: A2DP/AVRCP/HFP/HID/AVCTP /AVDTP, and SPP
4. Transmission distance: ≥10M [straight line without obstacles]
5. Response frequency: 20 to 2000 Hz
6. Speaker unit: F13 - genuine copper ring - 2.7 - 32 ohms - BZ1303 - 2
7. Microphone: 4013 patch microphone, single capacitor – 4.2 ± 3 dB
8. Charging input standard: TYPE-C DC4.75–5.25V
9. Battery type: 502030 – 200 mAh – Add plates and wire diameter 0.8, external leakage 45 mm – Inkjet coding
Headphone battery 40091-2.8mAh - No rubber coating, folded corner, tinning (Rubber coating is acceptable) - FL - Print code
10. Charging time: Approximately 1.5 hours
1.1. Earbuds usage time: Actual test shows approximately 3 hours of continuous playback at 100% volume
Update time：20260830150330
