M-F9 Rotatable Ear-mounted ENC Call Noise Reduction Bluetooth Stereo Sports Earphones(Pure Black)

Features:
1. Skin-friendly silicone open design, soft and ear-friendly, more comfortable to wear
2. Directional sound transmission technology to protect privacy and prevent sound leakage
3. Use dual-channel low-latency technology to achieve ultra-low latency for binaural connection, faster and more stable
4. Liquid silicone comfortable and rotatable elastic ear hooks that can adapt to different auricles
5. Using a 14mm dynamic driver unit, combined with AAC and SBC high-definition lossless decoding technology, the bass is powerful, the midrange is clear, the treble is loud, and the overall sound quality is good.
6. 360-degree panoramic surround sound, a shocking experience like a live scene
7. ENC noise reduction for clear calls, dual microphone directional radio, clear calls

Product parameters:
1. Material: PC+ABS, electronic components
2. Functions: waterproof, breathing light, long battery life, call function, voice control, music support
3. Bluetooth version: 5.3+EDR
4. Transmission distance: 10 meters
5. Wireless frequency: 2.4GHZ
6. Supported protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
7. Battery capacity: 75 mAh
8. Talk time: about 15 hours
9. Listening time: about 15 hours
10. Standby time: 120 hours
11. Charging time: about 1 hour
12. Charging voltage/current: 5V/1A
13. Speaker impedance: 14mm, 32 ohms
14. Call sensitivity: 42db
15. Working temperature: minus 10 degrees Celsius - 50 degrees Celsius
16. Net weight of headphones: 6 grams