Description: Parameter Bluetooth-compatible model: J9 gaming TWS Bluetooth-compatible headset. Chip: Jerry 6973 Bluetooth-compatible version: V5.0 Stereo: 3 Speaker: 10mm Impedance: 32 Listening time: 4-5 hours Standby time: 120 hours Talk time: 5-7 hours Headphone battery capacity: 30mah*2 Charging bin capacity: 200mah Effective distance: 10M Battery input voltage: DC 3.2-4.2V Charging input voltage: DC 5V+/-0.25V Bluetooth-compatible frequency: 2.4GHZ-2.4835GHZ ISM Band Support protocol: HSP1.2, HFP1.7, A2DP1.3, AVRCP1.6, SPP1.2 Frequency response: 20-20KHZ Sensitivity: 423dB Output impedance: 200 Distortion: Power input: 5V Product features and functions: touch, low latency, automatic charging when placed in the charging compartment; One touch to answer/hang up the call; Switch songs: touch twice on the right to go to the song, touch twice on the left to go to the next song, touch three times to switch to game mode Specifications: G11 Wireless Bluetooth Gaming HeadphonesExperience immersive gaming audio with high-quality sound and wireless convenience. HIFI Bluetooth Earbuds with MicEnjoy crystal clear audio and hands-free calls with these wireless earbuds with a built-in microphone. Bluetooth Headset EarphoneStay connected and enjoy your favorite music with this Bluetooth headset earphone. G11 Wireless Bluetooth Gaming HeadphonesGet a stylish and comfortable fit with long battery life for uninterrupted gaming sessions. HIFI Bluetooth Earbuds with MicExperience wireless freedom and convenience with these Bluetooth earbuds and their convenient charging case. Package Included: 2*earphone 1*charging compartment 1*charging cable Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.