Sentry Flex Flexible on the Neck Bluetooth Earbuds.
Features:
- 14 Hours Playtime
- Flexible Design
- Rechargeable Battery
- Built-In Mic
- Bluetooth Wireless V5.0
Specifications:
- Driver Unit: 10mm
- Impedance: 32 +/- 3 ohms
- Frequency: 20Hz-20KHz
- Rated Power: 150mW
- Sensitivity: 100dB
- Battery: Li-Ion