Bluetooth Headphones,LED Digital Display,Intelligent Noise Reduction,HIFI Surround Sound Effect,Large Capacity Battery,No Sense Delay,Stable Transmission Product parameters： Product Name:Bluetooth earphone Product color: Red Material:ABS Package size:22.3x16x2.6cm/8.7x6.2x1.0in Gross weight:103g/0.23lbs Frequency range: 20Hz-20KHz Working range: 15M Mode of action:Neck hanging Headset talk time: about 100 hours Earphone listening time: about 100 hours Standby time: about 800hours level:IPX7 Bluetooth protocol：5.3 Product description: The new Bluetooth 5.3 is continuously stuck,the transmission signal penetration is strong,the transmission is faster and more stable,and thehigh-quality and treble sound source signal is guaranteed. High-energy and large-capacity battery,listening to music for more than a day for a long time,supporting continuous music playback for about 100 hours,and enjoying life in standby for 100 hours. The fine structure makes the sound accelerated the heartbeat,the HIFI level configuration,the vocational stage sound tuner tunes,and the test achieves a more shocking audio-visual level stereo surround sound effect. Delay-free operation,exclusive game mode,the game has almost no delay,the control and the sound are precisely matched,the audio and video are synchronized,and you can seize the game opportunity and Pre-empt. Comfortable to wear,can not be thrown off when you are exercising,in-ear design,fits different ear shapes and does not fall off during strenuous exercise. Large moving ring speaker,with the international tuner master to redesign the high,middle and low three frequencies,balanced restoration of sound layer. LED power digital display power at a glanceReal-time power display,let you weet more intuitive electricity go out without worrying about electricity. Package Included: 1xWireless Earbuds 1xUSB Charging Line 1xSpecification This is a suitable electronic product that you can use indoors or outdoors. The fashionable appearance makes this product look beautiful. Suitable as a gift for young people, it can be given to your children, neighbors, family, classmates, or colleagues. Please be careful when using external headphones. Because the size of the product is measured manually, there may be errors.