IFree 23 Open Ear Clip-on Bluetooth 6.0 Earbuds with Smart AI Translation, Directional Sound Wireless Sports Headphones, IPX4 Waterproof Translucent Charging Case RC-AE17

Model: RC-AE17 

Bluetooth Chipset: AB5756C

Bluetooth Version: 6.0 / 5.4

Supported Protocols: HFP, HSP, A2DP, AVRCP

Bluetooth Transmission Power: 2.5 mW (4 dBm)

Operating Frequency Band: 2.4 - 2.480 GHz

Standby Time: 120 hours

Earbud Charging Time: Approximately 1.5 hours

Earbud Battery Capacity: 50 mAh

Operating Temperature Range: 0 - 40 °C

Storage Temperature Range: 60°C ± 2°C

Communication Distance: $\ge$ 10 meters

Supported Audio Formats: MP2, MP3, WMA, APE

RF Power/Class: 6 dBm

Interface Type: Type-C

Waterproof Rating: IPX4

Music Playback Time (70% Volume): Approximately 6.5 hours

Talk Time: 5 hours

Charging Case Charging Time: 1 hour

Charging Case Battery Capacity: 230 mAh

Net Weight: 39.3g

Dimensions: 51.55 * 48.2 * 32.3 mm

Model: RC-AE15

Battery Type: Polymer Lithium-ion Battery

Battery Capacity: 400mAh

Transmission Distance: Straight line $\le$ 10 meters

Charging Time: Approximately 1.5 hours

No-load Current: 8.5uA

Standby Current (with Earbuds): 14uA

Working Current: $\le$ 150mA

Charging Current: 350mA

Fully Charged Current: < 40mA

Charging Input Interface: TYPE-C

Charging Output Interface: Charging Pin

Charging Input Voltage: DC 5V

Charging Output Voltage: DC 5V

Fully Charged Battery Voltage: 4.2V

Earbud Recharging Cycles: Approximately 3.5 times per full case charge