Ran L52 ANC Active Noise Cancelling Bluetooth Wireless Portable Charging Case With LED Display Earbud Headphones

L52 ANC Active Noise Cancelling Bluetooth Wireless Portable Charging Case with LED Display Earbud Headphones
Feature:
1. It is comfortable even if it is worn for a long time.
2. Let you enjoy excellent sound quality.
3. Support binaural communication, deep noise reduction function.
4. Bluetooth 5.0, faster and more stable.
5. IPX4 water-proof, single and double ears can be worn freely.
6. After taking it out of the charging box, it will automatically pair and turn on.
7. True wireless headset, left and right channel separation, automatic connection, can be used alone.
8. Button control can easily turn on/off, play/pause/switch music, hands-free calls to driving, work, meeting and running.
9. Smart compatibility: support most mobile phones, tablets, and notebooks on the market.
Product parameters:
Item Type: Headphone
Material: ABS
Color: black, white
BT version: V5.0
BT distance: 10m
Charging time: 1-2 hours
Music time: 3 hours
Talk time: 4 hours
Audio transmission format: HFP/A2DP/HSP/AVRCP
Headphone battery: polymer lithium battery 35mAh
Charging box battery: polymer lithium battery 300mAh
Working voltage: 3.2-4.2V
Charging voltage: DC5V
Frequency: 2.4-2.48GHz
Speaker impedance: 32Ω
Speaker bandwidth: 20-20KHz
Speaker sensitivity: 105dB
Microphone sensitivity: -42+/-2db
The package includes:
1 x Bluetooth headset (left and right ears)
1 x charging case
1 x USB charging cable