Lenovo XT92 Wireless BT5.1 Gaming Earbuds In-ear Headphones with 10mm Speaker Unit

Brand: Lenovo
Model: XT92
Color: Black
BT version: V5.1
Transmission distance: 10m(barrier-free)
Supported BT profile: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP
BT frequency: 2.402GHz-2.480GHz
Sensitivity: -90dBm
Speaker diameter: 10mm
Frequency response: 20Hz-20KHz
Speaker impedance: 32
Microphone sensitivity: -40dB±3dB
Signal-to-noise ratio: ≥102dB
Audio decoding: SBC/AAC
Charging port: Type-C
Music time: About 4 hours
Call time: About 3 hours
Battery capacity: 30mAh(earbud), 300mAh(charging case)

Packing list:
1 * Pair of earbuds
1 * Charging case
1 * Charging cable
2 * Pairs of earplugs
1 * User manual