Weight & dimensions Width: 23.1 mm Charging case dimensions (W x D x H): 63.23 x 27.54 x 47.91 mm Charging case weight: 35 g Left earpiece weight: 4 g Right earpiece weight: 4 g Height: 32.9 mm Depth: 9 mm Safety warning: Do not use near sources of heat or fire., Check batteries regularly to prevent leakage., Keep away from children.
Ports & interfaces Bluetooth profiles: HSP, HFP, AVRCP, A2DP Bluetooth: Yes Wireless range: 10 m Connectivity technology: True Wireless Stereo (TWS) Bluetooth version: 5.3
Battery Battery capacity (charging case): 400 mAh Continuous audio playback time: 7 h Left earpiece battery capacity: 40 mAh Right earpiece battery capacity: 40 mAh
Microphone Number of microphones: 4 Microphone type: Built-in
Headphones Driver unit: 1 cm Headphone sensitivity: 103 dB Headphone frequency: 20 - 20000 Hz Impedance: 32 Ω
