A9 Pro Airpods 2nd Gen with Screen Display

Anc Wireless Headset TWS Noise Cancelling Earbud Bluetooth Headphone 5.4 Support App Long Battery Life

Features:

• 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, 32Ω±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