R3 Binaural Bluetooth-compatible Headset Digital Display In-ear Type Stereo Touch-control Sports Wireless Headphones With Power Bank Function black

--9D noise reduction. Advanced HIFI sound effects. Two-channel HD calling.

--Large capacity charging case. Light and compact body.

--The game is not delayed, sweep the battlefield.

--Automatic Bluetooth-compatible pairing, Bluetooth-compatible 5.0, stable new upgrade.

--Fingerprint touch, painless and convenient operation.

--Charge your phone with a power bank.

--Siri-Voice Assistant, One-click Summon.

Description:
Product name: Headphones
Bluetooth-compatible Specification: V5.0
Bluetooth-compatible profiles: A2DP, AVRCP, HFP; HSP
Working voltage: 3.1V~4.2V
Headphone battery capacity: 50MAH
Storage box battery capacity: 2000MAH
Transmission distance: >10M
Talk time: 4-5h
Play time: 4-5h
Waterproof grade: IPX7
Headphone charging time: 1h
Charging time of charging box: 1-2h
Packing list:
1 x Headphones
1 x Charging Line
1 x Instructions
1 x Carton
6 x Earphone Cap
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.