Unit weight: 0.035 kg

Product volume: 10.0 cm * 10.0 cm * 3.5 cm

Brand: Unisex

Item: L21

Transmission range: 15 meters

Function: battery display, voice control, call function, support music, multi-point connection, NFC function

Bluetooth protocol: 5.0 stereo

Use: Earbud

Whether single binaural: stereo

Suitable for gift giving occasions: opening ceremony, employee benefits, awards memorial, anniversary celebration, trade fair, festival, advertising promotion, housewarming, public relations planning, wedding, birthday, business gift

Color: black, white, pink, please contact customer service for customization

Custom support: support


Other parameters:

                Patent number: 201930391406.0

                  Approval number: 2019051000177250

1. Chip: Blue News

2. Bluetooth version: 5.0

3. Material: ABS + PCABS + Plating + Food Silicone Ear Cap

4. Effective straight line distance: more than 10 meters

5.Speaker: Copper ring 8mm

6. Battery: headset 55mah, 320AM charging compartment

7. Play time: 4-5H

8. Standby time: 120H

9. Fully charged time: about 0.5 hours

10. Color: white, black, pink

11. Specification and weight of single conventional packing box: 10 * 10 * 3.5cm. Single set of 64.5g

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