Stereo type : BT V5.3 Headphones
Track system: two-channel
The control mode: touch
Active passive: Active
BT solutions: Jerry 6973D4
BT versio: BT V5.3
Support: Bt profile: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\g
att\rfcomm\sdp\l2cap profile
BT working frequency: 2402MHz-2480MHz
TYP): Meet class1 class2 and class3 transmitting
power requirement
BT range: 10 meters
Rating: 3mW
Headphone RF power level: Class2
Power amplifier type: chip built-in
S/N: 90dBm sensitivity SNR>= 95dB Provide +6dbm transmit power
frequency response: 20Hz~20KHz
Speaker type: Full frequency speaker 8mm
MIC: -42db +-1db
Battery: Lithium battery 3.7V/50mAh*2 / charging compartment 300mah
Music time: about 10 hours (80% volume)
Talk time: about 10 hours (80% volume)
Charging input criteria: DC5V-300mA Type-c
Charging time Charging time: about 1 hour
Battery cycle life: charge and discharge cycles 300 times. Headphones 500 times
Temperature\humidity range: The product should be kept in a dry and ventilated room, avoid contact with corrosive substances, and keep away from fire and heat sources. The product is charged every 3 months during storage. Working: 0~40, Storage: -10~45, Working Humidity: Less than 70%, Storage Humidity: Less than 70%
Product Features
BT Stereo: Supports connecting BT devices to play music
BT call: support BT connection for high-definition calls
Smart Voice: Built-in Chinese prompt tone
Battery indicator: Support iOS system headset battery indicator
Dual-point connection: support to connect two devices at the same time, one-to-two function