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Compare Headphones
| ION Wireless Earbuds | VENTURA Wireless Headphones | FRANKLIN Wireless Headphones | COAL Earbuds | NOVA True Wireless Earbuds | COMING SOON | ||
|---|---|---|---|---|---|---|---|
| BLUETOOTH WIRELESS | YES | YES | YES | NO | YES, True Wireless | – | |
| MAKE CALLS | YES | YES | YES | YES | YES | – | |
| AUDIO SYSTEM | Stereo | Stereo | Stereo | Stereo | Stereo | – | |
| IMPEDANCE | 16 Ω | 40 Ω | 32 Ω | 16 Ω | 16 Ω | – | |
| BLUETOOTH VERSION | 4.1 | 4.0 | 4.0 | N/A | 4.1 | – | |
| SENSITIVITY | 86 dB | 105 dB | 108 dB | 106 dB | 94 dB | – | |
| FREQUENCY | 120 Hz – 20 KHz | 20 Hz – 20 KHz | 20 Hz – 20 KHz | 20 Hz – 22 KHz | 20 Hz – 20 KHz | – | |
| PLAY TIME | 6-7 hours | 8-10 hours | 8-10 hours | N/A | 3 hours, 60 hours via Power Case | – | |
| CHARGING TIME | 80 minutes | 2-3 hours | 2-3 hours | N/A | 1 hour (Earbuds) 3 hours (Case) | – | |
| TRANSMISSION RANGE | 10 meters / 33 feet | 10 meters / 33 feet | 10 meters / 33 feet | N/A | 10 meters / 33 feet | – | |
| WATERPROOF | Yes, IPX4 | No | No | No | No | – | |
| PRICE | $49 | $99 | $49 | $19 | $79 | – |