Brand Samsung Impedance 32ohm Frequency Response 20~20kHz Sensitivity 93.2dB Control 3 button(play/pause, volume up, down) Microphone Yes Type c connector Yes Cable Type Fabric Cable Cable Length 1.2 m Packaging Contents Plastic pack Ear tips(S, M, L)

This light hands free also allows you to take calls with its in-built microphone. The compact and lightweight design of the headphone renders them portable and convenient to use.

Model: MG-BL1 Bluetooth Headset This Headset is only For Calling Purposes , not for Listening music Control method: 1 physical button Bluetooth version: Bluetooth V4.1+EDR Bluetooth protocol support: A2DP, AVRCP, HSP, HFP Bluetooth effective distance: 10 meters The audio signal to noise ratio S/N: 90dB Frequency response: 80Hz to 20KHz Speaker unit: ¢8 16Ω Built-in battery: Lithium battery -3.7V, 60mAh Bluetooth Solution: RDA Small size, large-scale use; easy to deal with all business, driving, outdoor sports, running, riding and other occasions Using the high-quality microphone to Calling Purpose

Brand Lenovo Model X9 Color Black,White Material ABS bluetooth version 5.0 bluetooth protocol HSP,HFP,AVRCP,A2DP bluetooth distance 10M Frequency Range 20-20KHz Speaker impedance 32Ω Speaker sensitivity 105±3dB Battery 300mAh Charging time Earphone:1.5 hours Charging Case:2 hours Music/Call Time About 3 hours Weight 4g*2 Waterproof level IPX5 Package Included 1 pair of X9 bluetooth Earbuds 1*Charging Case 1*Charging Cable 1*English User Manual

Lenovo XT90 TWS Earbuds Vocalism Principle: Dynamic Sensitivity: 98dB Max Output: 10mW Number Of Drivers: 2 Impedance Range: up to 32 Ω Connectors: Type c Earcups Type: Sealed Headphone Pads Material: SILICONE Bluetooth Version: 5.0 Driver Diameter: 13mm Resistance: 32Ω Waterproof: Yes Frequency Response Range: 20 - 20000Hz Battery capacity(case): 300mAh Music time: about 15hr Type-c fast charge: about 1.5hr full charging