Green House Completely wireless stereo earphones D/Driver GH-TWSG series

Specification
*Bluetooth standard: Ver.5.0*Output: class2*Operating range: Approximately 10m*Frequency: 2.4GHz band (2402MHz to 2480MHz)*Bluetooth profile: A2DP, AVRCP, HFP*Supported codecs: SBC, AAC*Equipped terminal (dedicated charging case): USB Type-C*Power supply: DC 5V (USB power supply)*Battery*(Earphones): Lithium polymer battery L/R 40mAh each*(Dedicated charging case): Lithium polymer battery 400mAh*Playback time (earphones): Approximately 5 hours (music playback) *When playing at 60% volume on an Android device*Charging time*(dedicated charging case): Approximately 2 hours 30 minutes*(earphones): Approximately 2 hours 30 minutes (can be charged approximately 2.5 times with the dedicated charging case)*Headphone output: Maximum 5mW + Maximum 5mW*External dimensions*(earphones): W27 x D19 x H33 (mm)*(dedicated charging case): W65 x D46 x H26 (mm)*Weight*(earphones): Approximately 5g each*(dedicated charging case): Approximately 34g*Accessories*Dedicated USB Type-C cable (approximately 25cm), earpieces (S/M *installed/L), instruction manual/warranty card*[Precautions for use]*Transmission distance and usage time vary depending on the environment and situation. *Even if the device is compatible with Bluetooth, it may not work. *Do not support multipoint. *Never use while driving a vehicle. *For instructions on how to operate your mobile phone, please refer to the instruction manual for your mobile phone. *If listening while walking, please be careful of surrounding traffic. *Please use at a moderate volume so as not to irritate your ears too much. Listening at a high volume for a long time may have a negative effect on your hearing. *Please be careful of the volume when on public transport or in public places so as not to disturb others. *Do not put the earphones in your mouth. *Do not place near heating appliances or in high temperature or dusty places. *Do not leave in direct sunlight for long periods of time. *Bluetooth is a registered trademark of Bluetooth SIG, Inc. in the United States. *The color of the product image may differ from the actual product. *Product design and specifications may change without notice due to improvements, etc. *Product names and product names listed are trademarks or registered trademarks of each company. *When opening, please handle with care to avoid injury.