M97 Bluetooth 5.0 Headset Mono Bluetooth Earphone With Charging BaseProduct parameters: 1. Bluetooth version: V5. 0 2. Bluetooth chip: CSRA8615 3. Communication distance: 10 meters 4. Bluetooth protocol: HSP, HFP, AVRCP, A2DP 5. Decoding method: SBC 6. Built in battery: 180mAh 3. 7V 7. Charging time: about 2 hours 8. Standby time: 200 hours 9. Working time: about 17 hours (50% volume) 10. Earphone net weight: about 51 grams 11. Net weight of charging base: about 242 grams 12. Headphone size: 163. 21x142. 27x48. 5mm

convenient for travel and daily charging use

relieve lens fogging

this grass head is easy to install and ready to use in minutes

the independent switch has its own light

General Compatible with Nintendo:  Switch

Cable: HDMI

Size: 255 x 120mm

for convenient holding and carrying

and enjoy a variety of apps without lag

a wired speaker

scrub away dirt and grime

Silent and micro keys