Spec

• Manufacturer: Sanwa Supply
• Model Number: MM-BTMH37BKN
• Size (W x D x H) mm: 15 x 21 x 60
• Weight (g): 11
• Frequency range: 2.402~2.480 GHz　
• Communication range: 10 m * Actual communication range and usage time are theoretical values. It depends on the use environment and usage situation.
• Charging time: Up to 2 hours
• Continuous use time: Up to approx. 12 hours during talk/Up to approx. 14.5 hours during music playback/Up to approx. 230 hours during standby * The above values are theoretical.　*Actual operating time varies depending on the operating environment and conditions.
• Accessories: 2 ear pieces, ear hooks, USB cable for charging, instruction manual
• Color: Black
• Standard: Bluetooth 5.0
• transmission method: GFSK
• Transmit Output: Class 2 * Can also be connected to Class1 devices.
• Power: Integrated lithium polymer battery
• Supported codecs: SBC
• Supported profiles: HFP, A2DP, AVRCP
• Charging port: microUSB
• Microphone sensitivity: -44dB±3dB
• Compatible models: Bluetooth-enabled smartphones, mobile phones, PCs and audio devices
• Playback Frequency Range: 20~ 20,000 Hz
• Microphone Directivity: All (None) Directivity
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