S21
OEM
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| Type | Bone Conduction Headphones |
| Bluetooth Chip | AC7006F4 |
| Appearance size | 138x108x44mm |
| Waterproof rating | IPX7 |
| Internal memory | 32GB large memory |
| Bone conduction vibrator | Ø14mm 0.5W, 8Ω |
| Battery capacity | 180MA |
| Standby time | 200h |
| Charging time | 2.5 hours |
| Playback time | 9 hours Bluetooth mode |
1. Wireless Bluetooth Earphones with a sleek and lightweight design, featuring a metallic paint finish for a clean and modern look.
2. Professional-grade IPX7 waterproof swimming bone conduction earphones, perfect for intense workouts and sweating.
3. Advanced acoustic technology enhances your athletic performance and unleashes your potential.
4. Open-ear bone conduction technology with comfortable silicone ear hooks, providing a secure and comfortable fit without blocking your ears.
5. Specifications: Platform: Jerry AC7006F4, Weight: 29.5g, Dimensions:










| Type | Bone Conduction Headphones |
| Bluetooth Chip | AC7006F4 |
| Appearance size | 138x108x44mm |
| Waterproof rating | IPX7 |
| Internal memory | 32GB large memory |
| Bone conduction vibrator | Ø14mm 0.5W, 8Ω |
| Battery capacity | 180MA |
| Standby time | 200h |
| Charging time | 2.5 hours |
| Playback time | 9 hours Bluetooth mode |
1. Wireless Bluetooth Earphones with a sleek and lightweight design, featuring a metallic paint finish for a clean and modern look.
2. Professional-grade IPX7 waterproof swimming bone conduction earphones, perfect for intense workouts and sweating.
3. Advanced acoustic technology enhances your athletic performance and unleashes your potential.
4. Open-ear bone conduction technology with comfortable silicone ear hooks, providing a secure and comfortable fit without blocking your ears.
5. Specifications: Platform: Jerry AC7006F4, Weight: 29.5g, Dimensions:









