EN-7
Note: Features and technical specifications are subject to
change without notice, we apologize for any inconvenience.
Microphone Unit: Φ6*5mm
Directivity: Omni-directional
S.P.L:-58±2DB S.P.L at 1KHz
Impedance:≤2.2KΩ
Frequency response:100Hz-10,000Hz
Operating voltage:4.5V
Specifications
Microphone spec
Speaker diameter: Φ40mm
Impedance: 32Ω
S.P.L: 90±3 dB S.P.L at 1KHz
Rated power: 20 mW
Aggregate capability: 50 mW
Frequency response: 20Hz-20,000Hz
Speaker Spec
Wireless version: 4.0
Wireless distance: 10m
Transmission frequency: 2.40GHz-2.48GHz
Transmission power: Class 2 0.025-2.5Mw
Support profile: HSP/HFP/A2DP/AVRCP
Wireless spec
Battery type: 400mah rechargeable lithium battery
Charging port: Micro USB
Running time: About 20 hours talking/About 20 hours music
playing time
Standby time: More than 2000 hours
Charging time: 2-3 hours
Operating temperature: -10℃-45℃
Storage temperature: -25℃-60℃
Battery spec
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