Headphones Wireless Bluetooth Headset Subwoofer Bluetooth 5.3 Mobile Computer Game Music Sports Game Headphones Product parameters： Product Name:Bluetooth Headphones(excluding cards) Product color: Material:PC+ABS Package size:22.6x16x9.5cm/8.9X6.30x3.74in Gross weight:300g/0.65lbs Frequency range: 20Hz-20KHz Working range: 10M Using time: about 8-10 hours Built in battery: 300mAh Charging time: about 2 hours Product size:19x16x7cm/7X6.30x2.75in 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, supporting continuous music playback for about 8-10 hours, and enjoying life in standby for 100 hours. The fine structure makes the sound accelerated the heartbeat, the HIFI configuration, the vocational stage sound tuner tunes, and the test achieves a more shocking audio-visual stereo surround sound effect. Delay- , 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, fits different ear shapes and does not fall off during strenuous exercise. Product function,HIFI, long battery life, intelligent noise reduction, 0 delay, HD call, three connection modes. Package Included: 1xBluetooth Headphones 1xUSB Charging Line