Sony WF-LS900N LinkBuds S

LinkBuds S can connect all your worlds perfectly, with both Noise Cancelling and adjustable Ambient Sound, they allow you to effortlessly handle calls, music and other online content whilst also providing total control over your sound. Their ultra-compact design and comfortable shape provide hours of wearing comfort and do not protrude from the ear like other headphones can.

LinkBuds S let you easily link your online and offline worlds, so you’ll never miss a thing.

• Truly Wireless headphones with Noise Cancelling and natural Ambient Sound
• Clear voice calls, with precise voice pickup technologies
• IPX4 rating, protection from sweat and splashing water
• Up to 6 hours music per charge, with up to 20 hours including the case
• USB Type-C™ charging, with quick charge (5mins charge = 60mins music)
• Hi-Res Audio Wireless, for the highest quality Bluetooth music connectivity¹
• Speak-to-Chat, simply start speaking to stop music playback
• DSEE Extreme, improves the sound of compressed music
• Spotify Tap™ allows your LinkBuds to resume a favourite playlist at anytime²
• Google Assistant and Amazon Alexa built-in with handsfree wake-word operation

General

• Headphone type Dynamic/ closed (Truly Wireless) 
• Driver unit 5mm type/Neodymium magnet + Hi-Res diaphragm
• Noise Cancelling Yes (Dual Sensor NC)
• Hi-Res Audio Wireless Yes (LDAC Bluetooth)
• Weight (approx.) 4.8g x 2 (case 35g)
• Supplied: Silicone ear-tips x 4 pairs (M size attached), USB Type-C cable (20cm, Type-A to Type C), operating instructions/quick start guide
• IP Rating IPX4 (splash/sweat resistant) *the case has no IP rating

Active/power features

• Music/call handling controls Yes/ (both buds, customisable) touch sensor
• Battery built-in lithium-ion/ 51 mAh (case 450 mAh)Battery charge time 2 hours (approx.) buds, 3 hours (case)
• Quick-charge 5mins charge = 60mins playback (Approx.)
• Wireless charging No
• Music playback time Up to 6 hours per charge (NC on), 9 hours (NC off)Up to 20 hours, total with case
• Voice Assistance Google Assistant/Amazon Alexa (built-in) Siri can be triggered from connected iPhone.

Bluetooth/other features

• Bluetooth type Ver.5.2/Power class 1
• Effective range 10m/line of sight approx.
• Profiles A2DP, AVRCP, HFP, HSP
• Supported Bluetooth audio formats SBC, AAC, LDAC
• Smartphone App Sony | Headphones Connect and Sony Music Center
• Fast Pair/ Swift Pair Yes/ Yes