Lenovo | Lenovo Thinkplus XT88 in Ear Bluetooth Earphones with Dual Microphones Stereo Noise Reduction Bass HIFI Touch Earphones

• Bluetooth 5.3 :Enjoy seamless connectivity and faster data transfer with the latest Bluetooth 5.3 technology.• Dual MIC Stereo Noise Reduction :Experience crystal-clear sound quality with dual microphones and stereo noise reduction.• Touch Control :Easily manage your music and calls with simple touch controls on the earbuds.• Bass HIFI :Enjoy powerful bass and high-quality sound with advanced bass HIFI technology.SpecificationModel: Lenovo XT88Bluetooth Version: V5.3Speak Type: 13 MM,32ΩBattery capacity: 35mAhCharging Compartment Battery Capacity：250mAhUsage Time：About 4 hours（Earphones）Charging Time: About 1.5 hour（Earphones）Frequency Range: 2.402-2.480KHzreceiver sensitivity：-90dBmTransmission Distance: Up to 10 meters / 33 feetpacking list:2 x Bluetooth earphone1 x Charging Case1 x USB Cable1 x User Manual3 X earphone cups (S,M,L size)FAQ1. Are they comfortable while wearing?Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort.2. Can I activate Siri voice controls with these headphones?Yes, you could activate Siri by long pressing the left earphone Button for 2 seconds.3. Does this have a built-in microphone?Yes, a built-in microphone is made for clear talks.4. It says they're waterproof, can you swim with them?No. It's just sweatproof. We don't recommend swimming with them.5. Is this sound leak serious?As long as the volume is not the maximum, there will be no leakage of sound. As for the health of the ear, you should also avoid using the maximum volume for a long time.6. What are the advantages of this open ear headphones and is it worth buying?Lenovo's latest design gaming earphones in 2023., low latency , comfortable to wear, AAC/SBC HD audio decoding