JOYROOM JR-T13 TWS Wireless Earphones Bluetooth 5.0 Earbuds HD Stereo Sound Built-in Mic – Black

• Bluetooth 5.0 low power consumption, fast transmission, stable connection

• Exclusive design, no sense of weight, comfortable and semi-in-ear wearing

• 13mm big speaker unit, high-fidelity audio decoding, enjoy HIFI sound

• Regardless of primary and secondary earphones, single and dual ear mode switching without lag

• IPX5 waterproof, no afraid of sweat while doing sports

Specifications:

• Wearing method: semi-in-ear

• Bluetooth: V5.0

• Bluetooth audio decoding: AAC/SBC

• Support protocol: HSP, HFP, A2DP, AVRCP

• Speaker sensitivity: 115 dB

• Microphone sensitivity: -42dB

• Frequency response range: 50HZ~10KHZ

• Headphone battery capacity: 30mAh

• Charging box battery capacity: 400mAh

• Output impedance: 450Ω

• Rated power: 5mW

• Drive unit: Φ13mm

• Music duration: 3.5H

• Talk time: 3.5H

• Headphone standby time: about 120H (connected state)

• Input: DC 5V/1A

• Charging input port: Type C

• The number of times that the dual earphones can be charged: about 4 times

• Headphone charging time: about 1H

• Charging time of charging box: about 1.5H

• Charging box size: 55.3*46.5*22.5mm

• Headphone size: 35.2*16.4*18.3mm

• Product material: ABS