>>>Features<;br/>1.Active noise cancellation mode<;br/>Built-in active noise cancellation mode can eliminate about 95% of the ambient noise , isolating external interference and creating a quite environment.<;br/>2.Ambient sound mode<;br/>In ambient sound mode , ambient sound can be louder , allowing you to sense the surroundings without taking off earphones.<;br/>3.Wireless V5.1 technology<;br/>The latest Wireless V5.1 technology , plus dual primary earphones provide more stable connection , getting rid of stutter , disconnection and low latency.<;br/>4.LDS antenna<;br/>A large area LDS antenna guarantees wider and stronger signals and Wireless transmission distance is up to 15 meters for stable signals like wired earphones.<;br/>5.AAC / SBC high quality decoding<;br/>Reduce sound loss and restore the original sound.<;br/>6.S1 do not Support Wireless Charging.<;br/>S1 Pro Support Wireless Charging<;br/>Six Features<;br/>Active noise cancellation | Active noise cancellation | Low Latency AV Synchronization | Hi-Fi Immersive audio | 24h of battery life | Fast Dual Transmission and Interconnection<;br/>Dual Mode for Using at Will<;br/>The earphones have two modes: deep noise cancellation and ambient sound mode. Just slightly tap your right earphone for three time to change the mode for your needs and allow you only to listen to what you want to hear.<;br/>Deep noise cancellation mode<;br/>Actively eliminates ambient noise when traveling on an airplane or subway, effectively weakening heavy low-frequency noise and giving you a quiet environment.<;br/>Ambient sound mode<;br/>Removes wind noise and allows you to hear ambient sound in quiet environments such as on the street at night. You can hear your surroundings clearly without taking off your earphones.<;br/>ANC Gives You a break from the Noise<;br/>Active noise cancellation | Optimized noise reduction algorithm | Dual-core DSP processing chips<;br/>Ambient Sound Mode Lets You Sense the Surroundings<;br/>Long press the funtional area to activate ambient sound mode and hear ambient sound clearly.<;br/>AAC / SBC High Quality Decoding for Nicer Sound than CDs<;br/>AAC/SBC high quality decoding | 10mm Neodymium magnet moving coils | Well-balanced triple frequency<;br/>Wireless V5.1 for More Stable, Accurate and Faster Connection<;br/>Fast connection | No stutter | Low power consumption<;br/>LDS Antennas for Stable Connection<;br/>Low interference and strong signal penetration | Wide signal range | Without occupying circuit space<;br/>Enjoy Good Music All Day and All Night<;br/>Fast Dual Transmission and Interconnection<;br/>Dual-channel connection: Ready to use after automatic connection by opening the lid Single-channel connection Non-synchronized connection of left and right earphones, easy to disconnect<;br/>Sensitive Touch Control to Replace Phone Operation<;br/>Triple tap the right earphone disable ANC-enable ASM-enable ANC Music mode: Double-click the right earphone (R) play/pause Double-click the left earphone (L) activate voice assistant (Siri) Long press the left earphone previous song Long press the right earphone next song Call mode:Double-click left or right earphone answer/ hang up Long press left or right earphone 2 seconds reject a call<;br/>Comfortable to Fit the Ear without Dropping<;br/>The front and rear cavities of earphones with an 108° elevation angle can balance the pressure inside and outside the ear to avoid stuffiness. Single earphone is as light as 3.5g for wearing without burden. They come with 3 sizes of soft silicone ear tips to perfectly fit different ear canals, hard to drop.<;br/>Only 3.5g for single earphone | 108° elevation angle | Multiple sizes available<;br/>Product Parameters<;br/>Name: Baseus SIMU ANC True Wireless Earphones<;br/>Model NO.: Baseus SIMU S1<;br/>Color: Black / White<;br/>Material: ABS+PC<;br/>Version: V5.1<;br/>Communication distance: 10m<;br/>Standby time: 300 hours<;br/>Music time: 4.5hours(70% of the volume, ANC On); 5 hours(70% of the volume. ANC Off)<;br/>Music time with a charging case: 20~24 hours<;br/>Battery capacity: 40mAh/0.148Wh(earphones) 380mAh/1.406Wh(charging case)<;br/>Charging time: About 1.5 hours<;br/>Frequency response range: 20Hz-20KHz<;br/>Charging interface: Type-C<;br/>Suitbale for: Compatible with all wireless devices