REMAX RB-750HB Bluetooth Wireless Gaming Headphone TF Card Slot HIFI Sound Retractable

REMAX Wireless Gaming Headphone RB-750HB
Wireless 5.0, a connection distance of 10-15 meters, faster with less loss.
For hands-free HD calls.
Protein-imitation leather earmuffs, soft and breathable for long term wearing.
Self-adaptive fine tuning telescopic head beam, pressure free wearing.
Lightweight and convenient, wired and wireless dual-use mode, not only can be used as a wireless headset, but also as a wired headset.
Battery capacity: 200mAh
Standby time: 11H
Playtime: 3-4H
Charging time: 2-3H
Net weight: 140.5g
Frequency response: 20Hz-20KHz
Impedance: -32Ω
Rated power: 200MW
Driver unit: 40mm
Input: DC5V-500mA