Features: 1. Bluetooth V5.1 Chip.  BT V5.1 new upgrade chip, more stable transmission, easier connection, more smooth call and music, stable phone, no stuck games, continuous sound of movies.  2....

Features: -Bluetooth 5.1 chip: lower power consumption, more stable.  -With 4 Noise cancelling microphone for calling.  -7.2mm driver delivers HiFi sound combining punchy bass and dynamic, transient analytic fore.  -Large...

Features: -Bluetooth V5.1 support most of Bluetooth devices and lower power consumption.  -It can full charge 2 earphones around 8 times, offer more music time.  -With waterproof technology, no need...

Specification: Product Name:k1;  Chipset:Jerry 6936;  Bluetooth version:V5.0;  Frequency range:2.402GHz-2.480GHz;  Headphone Size(mm):24mm*17.5mm*15mm;  Charging box size(mm):65mm*45mm*36mm;  Colour:black;   Bluetooth headset Weight:10g;  Weight "125g (with packaging);  Call time:3-4H;  Standby time:180H;  Music time:4-5H(60% volume);  Speaker:￠8mm/16Ω Hi-Fi SPEAKER;  Battery:Lithium Polymer 50mAh; Lithium Polymer 400mAh;  LED Indicator:YES/red,blue;  KEY:YES/MFB touch KEY;  USB: type-c interface;  Wireless charging:no;  Product characteristics :Touch / Intelligent power monitoring / Automatic poweron pairing / Up / down song switching / Up / down volume adjustment / Large capacity charging box;  Support system:IOS/ANDROID/WINDOWS;  authentication:no;  Mouth piece on the headset:mic; 

Liberty 2 Pro: Astria Coaxial Acoustic Architecture. With enormous depth and detail played over the widest soundstage, what you hear is infinitely close to what the artist and sound engineer...

Specifications: -IPX-5 waterproof, great choice for outdoor activities and workout. No worry sweat or in rainy days.  -Auto-connection, it will automatically connect to your phone.  -Stable and comfortable wear in...

Highlight: 1.Engineered Dynamic Audio: Supports AAC, SBC for lossless audio transmission.Ture Wireless Earbuds adopt advanced Bluetooth 5.0 technology and QCC3020 chip.  2.27h Playing Time: Wireless earphones support USB-C quick charge, up to 9H playtime, and can be extended to 27H with the charging case.  3.Bluetooth 5.0 & QCC3020 Chip: Unbreakable 33ft strong connection, extremely low power consumption, high fidelity sound with imperceptible low latency.  4.Noise Cancellation: QCC CVC 8.0 noise cancelling tech and MEMS microphones, provides crystal-clear sound.     Specification: Name:HiTune;  Bluetooth version:5.0;  Bluetooth protocol:HSP,HFP,AVRCP,A2DP;  Bluetooth distance:10M;  Audio decoding:AAC,SBC;  Frequency Range:20-20KHz;  Speaker impedance:32Ω;  Speaker sensitivity:105±3dB;  Microphone sensitivity :~38dB;  Charging...

Specification: Type: Wireless Headphones;  Color: White/Black;  Material: Metal;  Single ear capacity: 50mA;  Charging compartment capacity: 1200 mA;  Endurance time: About 220 hours in total (to be used together with charging...