BY8 Bluetooth Earphones Wireless Sleep Earphones Ear Mini Portable Digital Display Band Compartment Features: Wireless binaural stereo left and right ear channel separation HIFI sound effect The left and right ears can be used separately (mono) or in pairs (stereo) Ergonomic small size easy to carry. Pick up the automatic startup and pairing and automatically shut down the battery compartment for charging Bluetooth distance: barrier free distance 10m 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 High-capacity charging cabin super durable Charge for 1H play with the charging chamber for 24h and stay for 480h Driving office moreconvenient single ear independent use Product Description: Product Description: Bluetooth version: V5.3 Ear cell battery capacity: 50mAh Charging box battery capacity: 2000mA with protective Operation mode: touchs control Charging door: TYPE C Product Name: Sports Earphone Transmission distance: ≈ 10m Battery life: standby time ≈ 300h listening time ≈ 6h Horn diameter: 8mm 1x headset+1x data cable