MONSTER SG01 Mini Sport Neckband Bluetooth Headset Wireless Sweatproof Music Gaming Earphone with Microphone - Black

• 210mAh(105mAh*2) large capacity battery, long use and standby time
• Advanced low consumption technology for a full day of exercise and music
• 45-degree oblique in-ear design, soft and painless to wear for a long time
• Neckband design wireless sports stereo headset for sports, leisure and daily use
• ENC environmental noise reduction technology, stereo clear binaural calls, calls are still clear in places with many people
• High-fidelity composite diaphragm makes noise reduction more outstanding
• Composite diaphragm + large moving coil acoustic technology, resonates under the action of magnetism and electricity, bringing excellent music experience

Specification:

• Brand Name: Monster
• Model: SG01
• BT version: 5.0
• Transmission distance: 10m
• Drive diameter: 6mm
• Frequency range: 20-20KHz
• Sensitivity: 98±3dB
• Impedance: 32?
• Earbud battery capacity: 210mAh