A12 Bone Conduction Wireless Bluetooth 5.3 Sports Earphone with 32G Memory

1. Using advanced bone conduction technology, it can transmit audio through the cheek bone instead of air, avoiding long-term air conduction audio damage to the eardrum. Open-back headphone design for long-term wear and comfort
2. The part of this earphone that fits the face is round and covered with smooth and comfortable silicone. This is the ultimate choice after many trials and experiences with different shapes of headphone surfaces. Smooth silicone full coverage round surface makes wearer feel more comfortable and easy to put on
3. Built-in 32G memory, can store about 3000 songs. Without a phone connected, it can still be used as a handy MP3 without additional accessories.
4. The connection speed of the wireless version 5.3 is faster, the connection effect is more stable, and the power consumption is lower.
5. IPX6 sweatproof and waterproof, suitable for exercise, sports, running, cycling and daily use (not suitable for swimming). It can also be used as a surprise gift for family and friends.

Specifications:
1. Bluetooth: V5.3
2. Operation range: Up to 10 meters (no obstacle)
3. Frequency range: 20-20KHz
4. Impedance: 8ohm
5. Microphone sensitivity: -38±2dB
6. Battery capacity: 220mAh
7. Music time: up to 7 hours (depends on music volume)
8. Standby time: about 20 days
9. Charging time: about 2 hours
10. Music format: MP3
11. Main item size: 14.0x10.3x4.5cm
12. Net weight: 33g

Package list:
- Bone conduction headphone x 1
- Earplug x 1 pair
- Type-C charging cable x 1
- User manual (English/Chinese) x 1