Joyroom JR-T13 True Wireless Earbuds

Specification :  Brand: Joyroom Model: JR-T13 Drive unit: Φ13mm Music Duration: 3.5H Wearing method: semi-in-ear Talk time: 3.5H Bluetooth: V5.0 headset Standby time: about 120H (connected state) Bluetooth audio decoding: AAC/SBC Input: DC 4.8~5.4V Support protocol: HSP, HFP, A2DP, AVRCP Charging input port: Type C Speaker sensitivity: 115 dB The number of times you can charge the dual earphones: about 4 times Microphone sensitivity: -42dB Headphone charging time: about 1H Frequency response range: 20HZ~20KHZ Charging time of charging compartment: about 1.5H Headphone Battery capacity: 30mAh Charging box size: 58*42*28mm Charging compartment battery capacity: 400mAh Headphone size: 37*22.5*24mm Speaker impedance: 16Ω Product material: ABS Rated power: 5mW Product net weight: 41g