TWS Semi In-Ear Earphones Wireless Earbuds With Power Box Standard Version White

Joyroom JR-T03S New 2023 standard configuration semi-in-ear headphones True wireless semi-in-ear Bluetooth headset - Extremely fast and stable connection - Perfect for iPhone and compatible with Android phones common problem: Why the package is different from the previous one: This is the standard original package for the new 2023 JR-T03S Plus, the previous package is invalid, so dear customers, don't worry. Detailed Type: half-in earBT version: 5.2 Supported protocol: HSP/HFP/A2DP/AVRCP Frequency response range:2402-2480MHz BT Max Output Power: 3.34dBM Speaker: 13mm Audio decoding: AAC/SBC Rated power 3mW Transmission range: <10m Mic sensitivity:-42+3dB Speaker sensitivity:119+3dB Charging input:5V---1A Mpedance:32Ω Charging case capacity: 400mAh Earphone capacity:30mAh Playing time: about 5h(70%volume) Standby time:about 48h(connected) Earphone charging time: 1h Wireless charging time: 3h Net weight: 6.8g(without storage case)