QCY T7 Wireless Bluetooth Earbuds, in-Ear Headphones Bluetooth 5.0 Stereo Earphones, Full Touch Control, Professional Gaming Earbuds, IPX5 Waterproof, 25 Hours Playtime, Noise Cancelling Built-in Mic. Product description: 13 mm driver for powerful bass and pure midrange and treble Stable connection and noise-free calls thanks to Bluetooth 5.0 chip Comfortable to wear thanks to the semi in-ear design Instant coupling when the earphones are removed from the box 380 mAh battery in the charging box that fully charges the earphones 4 times Enjoy a total listening time of no less than 17.5 hours Water splashes are no problem thanks to the IPX4 classification Earphones type: Earphone Functions: English voice prompt, Multipoint connection, Phone call answering, Song switch, Support music Bluetooth Version: V5.0 Bluetooth protocol: A2DP, AVRCP, HFP, HSP Transmission range: 10 meters Battery Capacity (mAh): Headset 35 mAh; charging bin 380mAh Charging Time: Headphones 1H, 2H charging warehouse Talking Time: Headphones 3.5H; 24H charged cartridge battery life Audio: Stereo