1. Model: T28
2. Bluetooth version: V5.0
3. Standby time: 300 hours
4. Talk time: 3.5 hours
5. Music time: 3 hours
6. Charging time: 1 hour
7. Bluetooth frequency: 2.402G-2.480G
8. Charging compartment capacity: 500mAh
9. Earplug capacity: 35mAh
10. Communication distance: 10 meters
11. Support agreement: HSP, HFP, A2DP, AVR CP

Impedance: 16 ohm
Sensitivity: 90dB
Cable length: 1.2m

Bluetooth Version: 5.2

Supported Protocols: HSP, HFP, A2DP, AVRCP

Battery Capacity of Single Earbud: 45mAh Battery

Capacity of Charging Case: 650mAh

Standby Time: 300h

Color: Black

Best Transmission Distance ＜1M Maximum

Transmission Distance: 10M

Voice Prompt: Support

Impedance: 32Ω Sensitivity: 114dB

Noise Reduction Depth: 23dB±2

Bluetooth Frequency: 2.402G-2.480G

Multipoint Connection: Nonsupport

Wearing Style: In-Ear

★Charging Time: 1H

★Talk Time: 8H

★Play Time: 7H

★Standby Time: 300H

Type C special earphone

Model : TC-2

Type: wired earphone

With micrphone: Yes Speaker

unit: 10mm

Plug type: Type C

Frequency Range: 20Hz-20KHz

Wire length: 1.2m

Material : ABS+TPE+Silicone

Bass shock experience

Bluetooth version: V5.0
Standby time: 300 hours
Talk time: 5 hours
Music time: 4 hours
Charging time: 1.5 hours
Bluetooth frequency: 2.402G – 2.480G
Charging compartment capacity: 300mAh
Earplug capacity: 50mAh
Communication distance: 10 meters
Supporting protocols: HSP, HFP, A2DP, AVRCP
Material: ABS + silicone
Charging compartment size: 6 x 2.5 x 2.5cm
Earphone size: 2 x 2cm