Bluetooth Headphones Touches LED Digital Display Screen 5.3 Bluetooth Chip HIFI Stereo Surround Sound Intelligent Noise Reduction Low Latency Product parameters： Product Name:Bluetooth Headphones Product color: Orange Material:ABS Package size:11.8x9.8x3.9cm/4.7x3.5x1.4in Gross weight:90g/0.28lbs Frequency range: 20Hz-20KHz Working range: 13M Headset talk time: about 8 hours Earphone listening time: about 8 hours Standby time: about 48hours Battery capacity:300mah Water impervious：IPX7 Bluetooth protocol：5.3 Product description: Sound cavity panoramic stereo, enjoy BASS bass, Restores HiFi stereo, play games, listen to the song surround sound effects in the scene feel every detail of the music. 13mm sound unit, metal moving coil speaker, 13mm high and low double unit composite diaphragm sound unit, digital sound enhancement technology, treble transparent and full, each note accurate ears. Strong battery life, good music non-stop, it is expected to listen for about 8 hours, and the playing time can,Reached about 48 hours when paired with the charging box. 360 surround sound, let you immerses in the music world, three-frequency balanced sound, high school bass precision sound HIFI sound quality let you listen to the melody. Compatible Strong connection stable and continuous connection, multi-device multi-system Compatible, the first pair of use afterward use again, pick up the headset can be connected. HIFI acoustic sound effect, AAC HD audio decoding, purest sound is more three-dimensional, while maintaining the clearness of middle and lowfrequency voice and the permeability of middle and high frequency instruments. The large-capacity charging compartment provides you with long-lasting battery life, additional music playback at 8 hours, fast charging time of about 40 minutes, and about 4 times can fully charge the Bluetooth headset. Package Included: 2xWireless Earbuds 1xUSB charging line 1xCharging Case 1xSpecification