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Brand Name: Lenovo
Model: XT88
Material: ABS
BT version: 5.0
Transmission distance: 10m
Speaker impedance: 32Ω
Microphone sensitivity: -42dB ± 2dB
Frequency response: 20Hz-20KHz
Battery capacity (mAh): Unilateral earphone *25mAh, charging compartment *250mAh
Waterproof rating: IPX5
Moving coil size: 13mm
Size details: 9cm x 3.8cm x 1.6cm
The package includes:
2 x Bluetooth headset
1 x charging case
1 x data cable
1 x User Manual