| Product name: | 2019 Smart Music Hair Band Wireless Music Headband Knitted Sport Running Yoga Sweat Hairdo Scarf |
| Version: | V4.2+EDR |
| Frequency: | 2.0Hz-20kHz |
| Transmission distance: | 10M |
| Li-ion Battery: | 180mAh |
| Charging time: | 2H |
| Wireless music play time: | 6-7H |
| Standby time: | 48H |
| Sensitivity: | 95DB |
| Impedance: | 32 ohm |
| Speaker size: | 32MM |
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