B7 In-Ear Wireless Bluetooth Earphones HD Noise Reduction Gaming Sports Earphone

Description

1. Ergonomic design, in-ear comfortable to wear
2. Bluetooth 5.3 chip, stable connection and fast transmission
3. Intelligent control, one-key operation more convenient
4. Movement does not fall, solid and reliable
5. HIFI non-destructive sound quality, restore the sense of hearing the scene
6. 360ACS panoramic sound effect, three-frequency balanced hierarchy
7. Sound and picture synchronization, low latency, better gaming experience

Parameters:
1. Bluetooth version: 5.3
2. Audio decoding: AAC, MP4, M4A, WAV, AIF, AIFC
3. Communication distance: 10-15 meters
4. Earphone compartment battery capacity: 180mAh; earphone battery capacity: 25mAh
5. Speaker size: copper ring 13mm
6. Microphone sensitivity: -42D
7. Operating temperature: -40-80 degrees celsius
8. Frequency response: 20Hz-20KHz
9. Charging parameters: Type-C 5V/1A
10. Size: earphone compartment 48 x 47 x 25mm; single earphone 30 x 18.5mm
11. Weight: 32g