Bluetooth 5.3*In-ear desigh*HD audio*Oblong design*500mAh charging ase*Simple gesture peration*USB-C charging port*Noise reduction*Indicator display*Touch button Product DescriptionWireless Stereo BT Earbud in-ear Earphone T01The first new designLDNIO's first over-ear design with a cochlear protection structure and ergonomic design. Wireless Stereo BT Earbud in-ear Earphone T01Smart chipsIt has a highly integrated main control chip that integrates audio decoding and command control, and has low noise. Wireless Stereo BT Earbud in-ear Earphone T01Hi-fi music qualityExcellent audio chips and speakers bring you a 360-degree concert experience. Wireless Stereo BT Earbud in-ear Earphone T01500mAh charging boxPowerful battery and powerful battery life, 30 hours of listening. Bluetooth Version 5.3Speaker type Φ15mm@32ohmPETReceiver sensitivity(TYP) ≦-86dBmAudio frequency(S/N) ≥96dBFrequency response 20Hz~20KHzEarbuds battery capacity 60mAhEarbuds Charging time about 2.5HCharging case battery capacity 500mAhCharging case charging time 2.5HMusic playing time about 7HTalk time about 5HSupport Bluetooth profile HFP/HSP/A2DP/AVRCPStandby time It stands on standby for 4 monthswhen fully charged