JBL Quantum 350

The JBL Quantum 350 Wireless Gaming Headset delivers powerful JBL sound with 40 mm dynamic drivers, designed to put you right at the centre of the action whether you are gaming in Nairobi, streaming in Mombasa or grinding ranked matches late into the night. With its over-ear design and lightweight 252 g build, you get long-session comfort without the bulk.

Enjoy the freedom of 2.4 GHz wireless connectivity via the included USB audio adapter, plus a detachable boom mic with omnidirectional pickup and windshield foam for clear team comms, even in noisy Kenyan homes and gaming cafés. A rechargeable lithium-ion battery keeps you playing for hours, while fast USB-C charging gets you back in the game quickly. Trewrld supplies only genuine JBL units in Kenya, with convenient M-Pesa payment and countrywide delivery.

Pay conveniently with M-Pesa, card or Lipa Pole Pole (instalments). Free delivery within Nairobi and fast countrywide shipping. Genuine, warranted stock from Trewrld Kenya.

Price in Kenya: KES 14,500

Key features & specifications

• Immersive JBL sound with 40 mm dynamic drivers for detailed in-game audio and clear footsteps
• Lightweight 252 g over-ear design for comfortable long gaming sessions at home or in gaming cafés
• Reliable 2.4 GHz wireless connection via USB audio adapter for low-latency PC and console play
• Detachable omnidirectional boom microphone with windshield foam for clear team communication
• Wide 20 Hz – 20 kHz frequency response for full, rich sound from deep bass to crisp highs
• Rechargeable lithium-ion battery with up to 22 hours music play time for all-day gaming
• USB-C to USB-A charging cable included for easy charging from laptops, desktops or adapters
• Soft, well-sized ear cups with generous internal dimensions for a secure, noise-isolating fit
• Built-in microphone functionality and wireless design for a clean, cable-free setup

Full technical specifications

General
Brand	JBL
Model	JBL Quantum 350
Product Type	Wireless over-ear gaming headset
Weight	252 g
Audio
Driver Size	40 mm dynamic drivers
Frequency Response	20 Hz – 20 kHz
Driver Sensitivity (1 kHz/1 mW)	115 dB SPL
Impedance	32 ohms
Microphone
Microphone Type	Boom microphone
Pickup Pattern	Omnidirectional
Microphone Frequency Response	100 Hz – 10 kHz
Microphone Sensitivity	-42 dBV/Pa at 1 kHz
Wireless & Connectivity
Wireless Technology	2.4 GHz wireless
Wireless Transmitter Power	<10 dBm/MHz & <20 dBm
Wireless Modulation	GFSK
Wireless Carrier Frequency	2402 MHz – 2480 MHz
USB Audio Adapter	Included
Battery
Battery Type	Lithium-ion (3.7 V / 500 mAh)
Charging Time	2 hours
Music Play Time	22 hours
Rechargeable Battery	Yes
Dimensions
Charging Cable Length	1 m (3.3 ft)
Ear Cup External Height	10.2 cm (4 in)
Ear Cup External Width	8.9 cm (3.5 in)
Ear Cup Internal Height	6.1 cm (2.4 in)
Ear Cup Internal Width	4.9 cm (1.9 in)
Ear Cup Depth	2.5 cm (1 in)
Features
Over-ear Design	Yes
Wireless	Yes
Built-in Microphone	Yes
Charging Cable Included	Yes
Warranty
Warranty	Manufacturer warranty (Kenya, via Trewrld)

Perfect for

• Kenyan PC and console gamers who want low-latency wireless audio for competitive play
• Gaming cafés and eSports arenas in Nairobi, Mombasa, Kisumu and Eldoret equipping players with reliable headsets
• Students in campus hostels who need a comfortable headset for gaming, streaming and online classes
• Content creators and streamers in Kenya looking for clear mic quality and immersive sound on a budget
• SMEs and offices needing a versatile wireless headset for calls, webinars and after-hours gaming

What's in the box

• JBL Quantum 350 Wireless Headset
• Type-C to Type-A charging cable
• USB audio adapter (2.4 GHz wireless dongle)
• Windshield foam for boom microphone
• Quick start guide
• Warranty card and safety sheet

Watch it in action

• JBL Quantum 350 Headset: The Smart Choice? [Review Headset JBL Quantum 350]

Why buy from Trewrld Kenya

• Genuine, brand-new stock with warranty
• Pay via M-Pesa, card or Lipa Pole Pole (instalments)
• Free same-day delivery in Nairobi, fast countrywide shipping
• Knowledgeable local support before and after you buy
• Trusted Kenyan tech retailer — trewrld.com

Frequently asked questions

What is the price of the JBL Quantum 350 in Kenya at Trewrld?
At Trewrld Kenya, the JBL Quantum 350 Wireless Gaming Headset is priced at approximately KES 14,500. Prices may vary slightly due to offers or stock, so check the latest price on trewrld.com or contact our team.

Can I buy the JBL Quantum 350 using M-Pesa or Lipa Pole Pole?
Yes. You can pay for the JBL Quantum 350 via M-Pesa at checkout or through our till/paybill details. For flexible payments, ask our team about available Lipa Pole Pole (instalment) options on this headset.

Do you deliver the JBL Quantum 350 outside Nairobi?
Yes. Trewrld offers countrywide delivery across Kenya, including Nairobi, Mombasa, Kisumu, Eldoret, Nakuru and other towns. Delivery fees and timelines depend on your exact location and will be confirmed when you place your order.

What warranty do I get when I buy the JBL Quantum 350 from Trewrld?
Trewrld only sells genuine JBL products and you receive the official manufacturer warranty valid in Kenya. Warranty terms cover manufacturing defects only; physical or liquid damage is not covered. Keep your receipt and warranty card for support.

How long does the JBL Quantum 350 battery last and how long does it take to charge?
The JBL Quantum 350 uses a 3.7 V / 500 mAh lithium-ion battery that offers up to 22 hours of music play time. It takes about 2 hours to fully charge using the included USB Type-C to Type-A cable.

Is the JBL Quantum 350 good for online gaming and voice chat?
Yes. The JBL Quantum 350 features a 2.4 GHz wireless connection via the USB audio adapter for low-latency gaming, plus an omnidirectional boom microphone with a 100 Hz – 10 kHz response and windshield foam for clear voice chat on platforms like Discord and in-game party chat.