GG1 Bluetooth Headset Bluetooth Headset 5.2 Two Ear Wireless Stereo Charging Chamber Headset Transparent Chamber Features: 1. Wireless binaural stereo, left and right ear channel separation, HIFI sound effect 2. The left and right ears can be used separately (mono) or in pairs (stereo) 3. Ergonomic, small size, easy to carry. Pick up the automatic startup and pairing, and automatically shut down the battery compartment for charging 4. Bluetooth distance: barrier distance 10m 5.The amazing appearance is not transparent, but also has powerful chip support. With Bluetooth V5.3 chip, it can effectively avoid signal interference and has more stable performance Product Description: Model:D-1376 * Bluetooth Version: V5.0+EDR * Audio range: 20HZ - 20KHz * Frequency Range: 2.402 GHZ - 2.480GHz * Support profiles: HSP,HFP,AVRCP,A2DP * Emission range: About 15 Meters * Charging-Box: With battery display screen * Magnetic charge * Voice Assistant(Siri) * Magnetic charge * Music player : Stereo Bass Sound * Music play time: About 3-4 hours * Call talk time: About 3-4 hours * Stand-by Time: Up to 300 Hours * Charging Time-earphone: about half hours * Charging Time- Case : about 1.5 hours Type_c * Earphones battery: 3.7V/30mAh * Charging Case battery: 3.7V/300mAh * Speaker size: φ13mm/ 32Ω * Micophone: -42dB * Speaeker Output: 22mW * SNR:≥95dB * Colors: black,White,blue,red -List of accessories Headphone X 2 (L+R) Charging box X 1 charging cable X 1 User Manual X 1