NeckBand HE05X
Brand: Lenovo
Product Model: NeckBand HE05X
Bluetooth version: 5.1
Transmission distance: 10 meters
Frequency response range: 20Hz-20HKz
Speaker size: 10mm
Speaker impedance: 32 ohm +/-15%
Signal-to-noise ratio: greater than or equal to 102db
Microphone sensitivity: -42dB+/-3dB
Charging interface: Type-C
Life time: about 32 hours
