Color	Black
Cable Length/Type	1.52 m
Weight	11 g (0.024 lbs)
Warranty Type	Customer Replaceable Unit (CRU)
Driver	2 x 9 mm
Frequency Range	20 Hz – 20 KHz
Impedance	16 Ω ± 15% @ 1 KHz
Sensitivity	Headphone: 90 ± 3 dB / 1 mW @ 1 KHz,, Microphone: – 40 ± 3 dB @ 1 KHz 0 dB = 1 V/PA
Audio Input	3.5 mm
Brand	Lenovo
Packed Weight	40 g (0.09 lbs)
Package Type	Retail box
Packed Dimensions (L x D x H)	56 x 25 x 122 mm ( 2.2 x 0.98 x 4.8 inches)
Warranty Period	1 Year
Microphone	Yes
Connection Type	Wired via 3.5 mm audio jack

Color	Iron Grey
Cable Length/Type	3.5 mm cable 1 m, USB cable 1.3 m
Weight	350 g
Warranty Type	CRU / Service at authorized repair centers
Controls	7.1 on / off, EQ, Mic on / off, Volume up / down
Distortion	< 5%
Driver	50 mm drivers
Frequency Range	20 Hz – 20 KHz
Impedance	32 ohms
Power Requirement	5 V @ 200 mA
Sensitivity	96 ± 3 dB / 1 mW @ 1 KHz
Audio Input	USB 2.0 or 4 – pole 3.5 mm
Brand	Lenovo
Packed Weight	864 g
Agency Approvals	CE-EMC, C-Tick, FCC, IC, VCCI, KCC, EAC, CB, RoHS
Package Type	Retail Package
Packed Dimensions (L x D x H)	256 x 241 x 108 mm
Warranty Period	1 Year
Maximum Operating Temperature	40 ℃
Minimum Operating Temperature	0 ℃
Maximum Relative Humidity (%)	95%
Minimum Relative Humidity (%)	20%
Included Accessory	USB control box
Microphone	Omnidirectional
Connection Type	Wired via USB 2.0 or 4 – pole 3.5 mm

Color	Black
Cable Length/Type	1.85 m, braided cable
Weight	330 g
Warranty Type	Consumer Accessory: Parts Availability is vary to different service models of each Geo. EMEA, AP service is provided by reseller.
Controls	Mic on / off, Volume up / down
Distortion	< 5%
Driver	50 mm drivers
Frequency Range	20 Hz – 20 KHz
Impedance	32 ohms
Sensitivity	96 ± 3 dB / 1 mW @ 1 KHz
Audio Input	4 – pole single 3.5 mm or 3 – pole dual 3.5 mm
Brand	Lenovo
Packed Weight	650 g
Agency Approvals	CE-EMC, C-Tick, EAC, CB, RoHS
Package Type	Retail Package
Packed Dimensions (L x D x H)	231 x 207 x 95 mm
Warranty Period	1 Year
Maximum Operating Temperature	40 ℃
Minimum Operating Temperature	0 ℃
Maximum Relative Humidity (%)	95%
Minimum Relative Humidity (%)	20%
Included Accessory	single 3.5 mm to dual 3.5 mm Y cable
Microphone	Unidirectional
Connection Type	Wired via 3.5 mm

Color	Black
Cable Length/Type	2 m, TPE cable
Weight	337 g (0.75lb)
Warranty Type	CRU / Service at authorized repair centers
Controls	Mic on / off, Volume up / down
Distortion	< 5%
Driver	50 mm drivers
Frequency Range	20 Hz – 20 KHz
Impedance	32 ohms
Sensitivity	102 ± 3 dB / 1 mW @ 1 KHz
Audio Input	4 – pole single 3.5 mm or 3 – pole dual 3.5 mm
Brand	Lenovo
OS Requirements	OS Independent
Packed Weight	610 g (1.35lb)
Agency Approvals	CE, CB
Package Type	Retail Package
Packed Dimensions (L x D x H)	200 x 195 x 103 mm (7.87 x 7.68 x 4.05 inches)
Warranty Period	1 Year
Maximum Operating Temperature	40 ℃
Minimum Operating Temperature	0 ℃
Maximum Relative Humidity (%)	95%
Minimum Relative Humidity (%)	20%
Included Accessory	single 3.5 mm to dual 3.5 mm Y cable
Microphone	Unidirectional
Connection Type	Wired via 3.5 mm

Headsets

Tech Specs