--Intelligent noise reduction: keep the noise away from your ears.

--One-button control: easy to turn on/off, play/pause/switch music

--Hands-free conversation: for driving, work, meeting, and running.

--Ergonomic design: comfortable and stable to wear.

--IPX5 Waterproof: The earphone with IPX5 waterproof level has nice water-proof performance.

Description:
Name: Wireless Headsets
Bluetooth-compatible version: Bluetooth-compatible 5.0;
Headphone battery: 50MAH;
Charging compartment battery: 300 mAh;
Standby time: >100 hours;
Listening to songs: 2-3 hours;
Transmission range: 10m/33ft;
BT protocol: HFP, A2DP, HSP, AVCRP;
Frequency range: 20-20000Hz;
Sensitivity: 98dB;
Impedance: 16Ω;
Waterproof: IPX5;
Weight: 70 grams;
Color: black, white;
Pairing method: 1 Open the package and put the left and right earphones into the charging compartment. Headphones are red. If it does not light up, charge the battery. 2 The earphones will be automatically turned on from the pick-up compartment, paired automatically, wait for about 30 seconds, and one of the earphone lights will turn off. Other earphones flash nl red nl blue, this unit is the main ear. At the same time, the pairing is successful. 3 Turn on the Bluetooth-compatible of the mobile phone, find the Bluetooth-compatible name of the headset "TWS4", and click to connect. 4 After the earphones are used up, put them back into the charging compartment, and the earphones will automatically shut down and mount. 5 To use the headset again, take it out of the charging case and turn it on automatically. Automatic pairing will also connect the phone;
Packing list:
2 x Wireless Headsets
1 x Charging Case
1 x USB charging cable
1 x User manual
1 x Packing bag
Note:
Please make sure the model matches your device before purchasing.