https://youtu.be/QCip3rvg72M

Features:

1. Bidirectional 4-mic array, precise call pick-up, deep environmental noise cancellation (Dual-mic ENC call noise reduction)
2. Up to 21 hours of total listening time, up to 6 hours of listening time with one charge (21h long battery life)
3. BT 5.3 flagship chip, significantly improved anti-interference capability, fast & continuous connection (BT 5.3 chip)
4. 13 titanium diaphragm dynamic speakers with lightweight & large diameters, delivering powerful bass, clear treble & lossless audio (13 large dynamic speakers, delivering lossless sound)
5. Lightweight half-in-ear design, single earphone weighs only 3.2g, giving you a comfortable & painless wearing experience (3.2g lightweight design, comfortable wearing experience)
6. Two-way transmission technology, seamless switch between monaural & binaural mode (Free to use single or both earphones)
7. IPX4 waterproof, easily defend against splash, sweat & rain (IPX4 water and sweat resistant)

Parameters:

Name: Dual-Mic ENC True Wireless Earphones
Model: JR-TL11
Type: half in-ear
BT version: V5.3
Audio decoding: AAC/SBC
Supported protocols: HSP/HFP/A2DP/AVRCP
Speaker sensitivity: 100±3dB
Frequency response range: 20Hz-20kHz
Battery capacity of earphones: 35mAh
Battery capacity of charging case: 240mAh
Speaker impedance: 32Ω
Rated power: 3mW
Speaker: Φ13
Music time: 6h (70% volume)
Talk time: 4h (70% volume)
Standby time (connected): about 48h
Input: DC 5V/1A
Charging input port: Type-C
Cycle counts: about 2.5 times
Charging time of earphones: about 1.5h
Recharging time of case: about 1.5h
Waterproof rating: IPX4
Case size: 50.0*50.4*23.0
Earphone size: 30.0*16.5*17.1
Material: ABS
Net weight: 35g