Highlights- Compact size, comfortable to wear and does not press against the ears
- PU composite diaphragm acoustic technology, high sound fidelity and more balanced frequency
- Intelligent high-definition digital display can display the power of the earphones and charging box in real time
- Using Bluetooth 5.3 chip, low power consumption, faster and more stable connection
- DNS call enhancement, accurate voice pickup, elimination of environmental noise, clear sound quality
- Low latency technology, audio and video synchronization, 65ms low latency. Widely compatible with Android, iOS and Windows systems, easy to use
OverviewBluetooth chip: JL-AD6973D4 Bluetooth version: V5.3 Bluetooth audio decoding: AAC, SBC Supported protocols: HSP, HFP, A2DP, AVRCP Working frequency: 2402-2480KHz Headphone battery capacity: 35mAh Shell battery capacity: 500mAh Speaker impedance: 16 ohms Rated power: 2 x 3mW Speaker: 6mm Music time: 7H (70% volume) Total play time: 42H (70% volume) Talk time: 5H (70% volume) Headphone standby time: about 48 hours Headphone charging input: 5V 200mA Shell charging input: 5V 1A Charging input interface: Type-C Number of cycles:: about 5 times Headphone charging time: about 1.5H Charging time of charging box: about 1.5H Waterproof rating: IP54 Material: ABS+PC Headphone weight: 3g