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Description
LANGSDOM TN33 Bluetooth Wireless Earphone Noise Reduction HiFi Sound In-ear Headset Headphone with Charging Case - Black
- Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time
- Bluetooth connectivity, adopting intelligent noise reduction design, provides 360-degree stereo bass HiFi sounds quality
- Mini size & lightweight, easy to carry, automatically connecting
- The LED display screen for showing the remaining power status
- With the 250mAh charging case, you can charge the headphones on the go
- Built-in microphone for hands-free calling and answering by touching
- Great for running, hiking, cycling, car driving, business occasion, etc, enjoy the superb sound quality
Specification:
- Chip scheme: JL AD6973D
- Bluetooth protocols: HSP, HFP, A2DP, AVRCP
- Bluetooth version: V5.1
- Frequency: 2.402-2.480Ghz
- Working distance: ≥10 meters
- Bluetooth antenna mode: ceramic antenna
- Frequency range: 20HZ-20KHZ
- Sensitivity: 103dB±3dB @1KHz
- Earphone battery: 440911-35mAh/3.7V
- Charging case battery: 701230/250mAh/3.7V, with protection board"
- Charging case charging voltage/current: 5V 0.5A
- Earphone charging time: about 1.3H
- Charging time of charging case: about 1.5H
- Standby time: about 180 days
- Earphone charging voltage: 5V 0.02A
- Overall weight: 49.8g
- Impedance: 32Ω ±10%
- Rated power: 3mW