Description
Model: A9 pro ANC fifth generation + smart screen "ANC+ dual-mark ENC+ in-ear detection light sense"
Color: White
Chip: Jerry 7003D8 noise reduction + light sensing in-ear detection
Version: 5.4 [binaural call]
Working frequency: 2.402-2.480 GHz
Support protocols: A2DP/AVRCP / HFP / HID/AVCTP / AVDTP, and SPP
Transmission distance: 15M [barrier-free]
Response frequency: 20~20000Hz
Speaker unit: F13 titanium film, 320±15%, 7.118±3 DB 5 mW
Microphone: 2718 silicon microphone -42±3 dB
Charging input standard: Contact, DC 4.75- 5.25 V
Battery type: 3.7V polymer battery with protection board (3C fast charging battery), headphone battery.
Charging time: 1 hour
Headset working time: The measured 100% volume plays continuously. Made in China Battery 4hrs AirPods use. Case stores many charges
Weight: 140 grams