Device
Type: TWS earbuds with wireless charging case
Form factor: In ear
Chipset: Jieli 5.1/AC6976D
 
Special features
Environmental Noice Cancelling technology (ENC): Included
Charging case: With wireless technology
Touch controls: Smart touch
Voice recognition: Siri and Google Voice Assistant compatible
Battery indicator: Single LED on charging case
Protection rating: IPX4 water resistant
Built-in microphone: For taking calls
 
Driver
RMS power output: 10mW
Frequency: 20Hz-20kHz
Impedance: 32Ω
Sensitivity: 97dB±3dB
 
Microphone
Form factor: Built-in
Directivity: Omnidirectional
Frequency: 59dB
Impedance: 450kΩ
Sensitivity: -42dB±3dB
 
Connectivity
Connection type: Bluetooth® v5.3-compatible wireless
Profiles supported: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP
Wireless RF frequency: 2.402GHz-2.480GHz
Wireless range: 33-49t1
 
Battery
Single earphone battery: 50mAh, lithium battery
Charging case battery: 360mAh, lithium battery
Charging connection type: USB-C® and wireless charging
Wired charging rate: 5V=1A, 5W
Wireless charging rate: 5V=0.3A, 1.5W
 
Charging time
Charging case + earbuds: 3.5hrs total
Earbud battery only: 1.5 hrs total
Charging case battery only (wired mode): 2 hrs total
Charging case battery only (wireless mode): 2 hrs total
Number of charging case cycles before the battery runs out: 3
 
Run time
Earbud battery only: Up to 7 hours (50% volume)2
Earbud total playtime, including case cycles: Up to 21 hrs3
Battery standby time: About 200 hrs
 
Additional information
Dimensions: Earbud: 1.25x0.95x0.60in
Case: 1.85x 2.27 x0.95in
Weight: 1.4oz±0.04oz
Cable length: 1.6ft