Features:
Soft rubber ear hook design for comfortable and adjustable fit
Rotatable horn for use on either ear
10-core loudspeaker for high-fidelity sound
Intelligent AI noise reduction for HD calling
Low power consumption 5.2 chip for low latency and stability
TWS function for binaural earphones
One-key control for easy use

Specifications:
Transmission Distance: 10 Meters (32.8 Feet)
Headphone Battery: 350 mah
Wireless Frequency: 2.4Ghz
Supported Protocols: A2Dp1.3/Hfp1.6/Hsp1.2/Avrcp1.6/D11.36
Charging Voltage/Current: 5V/1A
Charging Time: 2 Hours
Speaker Impedance: 8 mm 32 Ohms
Microphone Sensitivity: -42Db
Headphone Weight: 15.2G

Package Includes:
1 x M99 Bluetooth V5.2 Single Earhook Business Headphone