Weight: 31+10g unpacked
Packing method: wrapped in pearl cotton + envelope bag
Packing size: 15*18cm
Color (style): black

Note: One set is sold (one set: 1*earphone+1*instruction, 1*charging cable)
Product material: ABS
Product size: Packing size 15*18cm
Product features: support music, call function, ear-mounted, bilateral stereo, 10 meters transmission range
parameter:
Headphone type: open wireless headphones
Headphone speaker: 200HZ-8KHZ
Bluetooth version: 5.1
Connection range: 20Hz-20kHz
Connection range: ≤10 meters
Microphone sensitivity: -42d8
Playing time: 14 hours
Play time: ~14 hours (80% volume)
Talk time: ~48 hours
Standby time: ~200 hours
Charging time: 1.5h
Charging voltage: DC BW
Battery capacity: 180mAh
Voltage: DC5V
Battery model: 601035

Feature:
-Bone conduction black technology, comfortable and safe
-Touch control, easy operation
-Non-destructive sound quality, different feeling
-Lightweight and small, flexible fit for all-day comfort and stability