Lenovo LP2 Wireless BT Headphone Semi-in-ear Sports Earbuds Waterproof Sweatproof Earphone ENC Noise Reduction White

Features:
AAC/SBC HD audio decoding, low delay audio experience, CD level HiFi sound effect.
10mm dual-frequency moving coil unit, high frequency analysis, no distortion of details.
Adopt BT5.0 chip, the left and right headphones transmit in two channels, and the master-slave mode can be switched at will to optimize the power consumption, reduce delay.
Fast pairing, just take the earbuds out of the charging case, the earbuds will automatically pair and connect with your mobile phone.
CVC&ENC environmental noise reduction, support high-definition calls, reducing most environmental noise.
Ergonomic design, semi-in-ear design fits the ear canal, bringing comfortable and stable wearing experience.
Type-C interface, fast charging, built-in lithium battery provides 350 hours standby time.

Specification:
Brand: Lenovo
Type: BT headset
Model: LP2
Color: Black/White(optional)
BT version: V5.0
Connection distance: 8-10m
Frequency response: 20Hz-20kHz
Speaker unit: 10mm
Speaker impedance: 32Ω±15%
Microphone sensitivity: -42dB±3dB
Signal to noise ratio(SNR): ≥58db
Distortion degree: ≤5%
Charging interface: Type-C
Battery capacity: 300mAh(charging case), 35mAh(earbud)

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